Introduction to Two Wing Nuts
Two wing nuts, also known as butterfly nuts or butterfly wing nuts, are a type of threaded fastener with two large, wing-like projections on either side of a hexagonal nut. These wings allow for easy hand-tightening and loosening without the need for tools, making them indispensable in various industries where frequent assembly and disassembly are required. Their design combines functionality with convenience, serving applications in construction, automotive, aerospace, electronics, furniture, and agricultural machinery.
Two wing nuts are typically made from materials like carbon steel, stainless steel (304, 316), brass, or zinc alloy, with surface treatments including zinc plating, black oxide, hot-dip galvanizing, or passivation to enhance corrosion resistance. They come in standard sizes ranging from M3 to M24, with custom dimensions also available. The versatility of two wing nuts makes them a preferred choice for projects requiring quick adjustments, such as scaffolding setups, equipment maintenance, and temporary installations.
In the Chinese manufacturing landscape, two wing nuts production has evolved significantly over the years, with companies investing in advanced machinery, quality control systems, and sustainable practices. The following are the top 10 two wing nuts suppliers in China for 2026, selected based on product quality, manufacturing capacity, customer reviews, and industry reputation.
1. Rizhao Wellfit Scafform Co., Ltd.
Company Introduction
Rizhao Wellfit Scafform Co., Ltd., established in 2013, is a leading manufacturer and exporter specializing in scaffolding systems and related fasteners, including two wing nuts. Located in Rizhao, Shandong, the company has grown from a small workshop to a comprehensive production facility spanning 15,000 square meters, with over 200 skilled employees and an annual production capacity of 3,000 metric tons of fasteners.
Wellfit Scafform focuses on providing high-quality, cost-effective solutions for the construction industry. Their two wing nuts are designed specifically for scaffolding applications, ensuring secure and quick connections between scaffolding tubes and couplers. The company invests heavily in research and development, with a dedicated R&D team of 15 engineers who continuously improve product design and manufacturing processes. They have obtained ISO 9001:2015 certification, CE certification, and TUV certification, ensuring compliance with international standards.
The company's production process includes precision stamping, heat treatment, surface coating, and rigorous testing. Their two wing nuts undergo torque testing, salt spray testing, and load capacity testing to guarantee durability and performance. Wellfit Scafform serves clients in over 30 countries, including the United States, Germany, Australia, and the United Kingdom, with a strong reputation for on-time delivery and excellent customer service. Their team of sales professionals provides customized solutions, from small retail orders to large bulk shipments for major construction projects.
Website: https://www.wfscafform.com/
Features and Advantages
| Features | Advantages ||----------|------------|| Scaffolding-Specific Design | Engineered to fit standard scaffolding tubes (48.3mm and 60mm), ensuring compatibility with most scaffolding systems || High Tensile Strength | Made from premium carbon steel with heat treatment, achieving a minimum tensile strength of 400 MPa, suitable for heavy-duty construction applications || Corrosion Resistance | Hot-dip galvanized surface treatment, providing over 500 hours of salt spray resistance, ideal for outdoor and marine environments || Tool-Free Installation | Large, ergonomic wings allow hand tightening, reducing setup time by 30% compared to traditional nuts, improving construction efficiency || Strict Quality Control | Each batch undergoes 100% dimensional inspection and random load testing, with test reports available for every shipment || Customization Options | Available in non-standard sizes, special materials (304 stainless steel), and custom markings to meet specific project requirements || Large Production Capacity | Annual output of 1,200 metric tons of two wing nuts, with a 15-day lead time for bulk orders, ensuring timely project completion || Global Logistics Network | Located near Rizhao Port, offering competitive shipping rates and door-to-door delivery services to over 50 countries || ISO and CE Certified | Complies with international standards EN 74 and ANSI, ensuring product safety and reliability for international markets || After-Sales Support | 24/7 customer service, with a 12-month warranty against manufacturing defects and free replacement for damaged products |
2. Shanghai Fastener Group Co., Ltd.
Company Introduction
Shanghai Fastener Group Co., Ltd. (SFG), founded in 1952, is one of the oldest and most respected fastener manufacturers in China. With a history spanning over 70 years, the company has become a comprehensive enterprise integrating R&D, production, and sales of various fasteners, including two wing nuts. Their headquarters in Shanghai, with production bases in Shanghai, Jiangsu, and Zhejiang, covers a total area of 80,000 square meters and employs over 800 people.
SFG specializes in standard and custom fasteners for industries such as automotive, aerospace, electronics, and construction. Their two wing nuts are produced using advanced CNC machinery and automated production lines, ensuring precision and consistency. The company has obtained ISO 9001, IATF 16949 (automotive), and AS9100 (aerospace) certifications, reflecting their commitment to quality in high-stakes industries. With an annual production capacity of 10,000 metric tons of two wing nuts, SFG serves both domestic and international clients, with a distribution network across 25 countries.
SFG's R&D center, established in 1998, collaborates with universities and research institutions to develop innovative fastener solutions. Their two wing nuts are designed to meet various industrial requirements, including high precision, corrosion resistance, and temperature stability. The company's quality management system is rigorous, with every product undergoing multi-stage testing from raw material inspection to final packaging. SFG is known for its reliability, offering competitive pricing and flexible order terms, making it a preferred supplier for small and large-scale manufacturers alike.
Features and Advantages
| Features | Advantages ||----------|------------|| Diverse Material Options | Available in carbon steel, 304/316 stainless steel, brass, and aluminum, suitable for different application environments || Precision Manufacturing | CNC lathes and automated stamping ensure dimensional tolerance of ±0.05mm, ideal for precision assembly applications || Wide Size Range | Sizes from M2 to M36, including fine thread options, catering to diverse industry needs || Surface Treatment Variety | Zinc plating, nickel plating, black oxide, passivation, and powder coating, providing corrosion resistance up to 1000 hours salt spray || Automated Production | 90% of production processes are automated, ensuring consistent quality and reducing lead time to 7-10 days for standard orders || Automotive and Aerospace Certification | Complies with IATF 16949 and AS9100, making it suitable for high-precision industries requiring strict quality control || Large Inventory | Maintains 2,000 metric tons of stock in Shanghai warehouse, enabling quick order fulfillment for urgent requests || Global Compliance | Meets international standards including DIN, ANSI, JIS, and GB, ensuring compatibility with global projects || Custom Engineering Support | In-house design team can develop custom two wing nuts based on client drawings or specifications, with rapid prototyping || Sustainable Practices | Uses 100% recycled steel in production and implements waste reduction systems, aligning with global environmental standards |
3. Wenzhou Jinli Fastener Co., Ltd.
Company Introduction
Wenzhou Jinli Fastener Co., Ltd., established in 1995, is a leading manufacturer specializing in two wing nuts and other non-standard fasteners, located in Wenzhou, Zhejiang-China's fastener manufacturing hub. The company covers an area of 12,000 square meters, with 150 employees and an annual production capacity of 5,000 metric tons of two wing nuts. Jinli Fastener has built a strong reputation for its expertise in custom fastener solutions, serving clients in over 40 countries, including the United States, Germany, Brazil, and India.
The company's production facilities include cold heading machines, thread rolling machines, and surface treatment lines, with a focus on small-batch, high-mix orders. Their two wing nuts are designed for applications in furniture, electronics, and agricultural machinery, where frequent adjustment and easy installation are critical. Jinli Fastener has obtained ISO 9001:2015 and SGS certifications, ensuring product quality and compliance with international safety standards.
What sets Jinli Fastener apart is their flexibility in handling custom orders. They have a dedicated design team that works closely with clients to develop tailored two wing nuts, including unique shapes, sizes, and surface treatments. The company invests in modern testing equipment, including hardness testers and torque wrenches, to ensure every product meets specifications. Jinli Fastener is also known for its competitive pricing, making it a popular choice for small to medium-sized businesses worldwide.
Features and Advantages
| Features | Advantages ||----------|------------|| Custom Fastener Expertise | Specializes in non-standard two wing nuts, with the ability to produce designs based on client drawings or 3D models || Small-Batch Production | Supports minimum order quantities (MOQ) as low as 500 pieces, ideal for small businesses and prototype projects || Ergonomic Wing Design | Optimized wing shape for easy hand tightening, reducing installation time by 40% compared to standard butterfly nuts || Cost-Effective Pricing | Direct manufacturing eliminates middlemen, offering prices 15-20% lower than competitors without compromising quality || Fast Lead Times | Standard orders delivered in 5-7 days, with custom prototypes ready in 3 days, ensuring quick project turnaround || Wide Material Range | Carbon steel, zinc alloy, 304 stainless steel, and nylon, suitable for lightweight and corrosion-resistant applications || Surface Treatment Options | Zinc plating, yellow zinc, black oxide, and nickel plating, providing both aesthetics and corrosion resistance || Furniture Industry Focus | Two wing nuts designed for furniture assembly, with precise thread matching and smooth surface finishes to prevent scratches || Quality Assurance | 100% dimensional inspection and random torque testing, with SGS test reports available for all exports || Responsive Customer Service | Local sales team with English, Spanish, and German speakers, offering 24/7 support and order tracking |
4. Jiangsu Bosi Fastener Technology Co., Ltd.
Company Introduction
Jiangsu Bosi Fastener Technology Co., Ltd., founded in 2005, is a high-tech enterprise specializing in the research, development, and production of two wing nuts and other special fasteners. Located in Changzhou, Jiangsu, the company operates a 20,000-square-meter factory with over 250 employees, including 20 R&D engineers. Bosi Fastener focuses on advanced manufacturing technologies, such as cold forging and precision machining, to produce two wing nuts for aerospace, medical equipment, and industrial automation.
The company has obtained ISO 9001, ISO 14001, and ISO 45001 certifications, demonstrating its commitment to quality, environmental sustainability, and occupational health. Bosi Fastener's two wing nuts are manufactured using high-grade stainless steel and titanium alloys, ensuring exceptional strength and corrosion resistance. They serve clients in 30 countries, with a strong presence in Europe and North America's high-tech industries.
Bosi Fastener invests heavily in R&D, with 8% of annual revenue allocated to innovation. Their R&D team has developed several patented technologies for two wing nuts, including a self-locking design that prevents loosening under vibration. The company's testing laboratory is equipped with advanced equipment, including a universal testing machine and salt spray chamber, to ensure products meet aerospace and medical standards. Bosi Fastener is known for its technical expertise, working closely with clients to solve complex fastening challenges.
Features and Advantages
| Features | Advantages ||----------|------------|| Patented Self-Locking Design | Unique wing nut design that resists loosening under vibration, suitable for aerospace and industrial automation applications || High-Grade Materials | Uses 316 stainless steel, titanium alloy, and Inconel for extreme environments, including high temperature and corrosion || Precision Cold Forging | Advanced cold forging process ensures 99% material utilization, reducing waste and improving product strength || Aerospace and Medical Compliance | Meets ASTM F593 and ISO 5832 standards, suitable for critical applications in aircraft and medical devices || High Tensile Strength | Achieves a minimum tensile strength of 800 MPa, 2x stronger than standard carbon steel two wing nuts || Clean Room Production | Class 100,000 clean room for medical-grade products, preventing contamination during manufacturing || Custom Alloy Development | Can develop custom materials to meet specific application requirements, such as lightweight or high-temperature resistance || Long-Term Durability | Salt spray resistance over 2000 hours for 316 stainless steel models, ideal for marine and chemical environments || Technical Consulting | In-house engineers provide free fastening system design and optimization, reducing clients' project costs || Small MOQ for High-Tech Parts | Supports MOQ of 100 pieces for custom high-tech two wing nuts, suitable for prototype development |
5. Guangdong Chuangxin Fastener Co., Ltd.
Company Introduction
Guangdong Chuangxin Fastener Co., Ltd., established in 1998, is a leading supplier of two wing nuts and fasteners for the electronics and automotive industries, based in Dongguan, Guangdong. The company covers an area of 18,000 square meters, with 180 employees and an annual production capacity of 4,500 metric tons of two wing nuts. Chuangxin Fastener specializes in fasteners with precision dimensions and high surface quality, catering to the stringent requirements of the electronics sector.
The company's two wing nuts are designed for applications such as PCB assembly, electronics enclosure fastening, and automotive interior components. They use advanced manufacturing techniques, including precision machining and surface polishing, to ensure smooth edges and consistent thread quality. Chuangxin Fastener has obtained ISO 9001, IATF 16949, and REACH certifications, ensuring compliance with European and North American environmental regulations.
Chuangxin Fastener's strength lies in its focus on the electronics industry, where small size, high precision, and aesthetic appearance are critical. Their two wing nuts are available in miniature sizes (M2 to M6) with polished surfaces, making them suitable for visible electronic products. The company's quality control process includes optical inspection systems to detect defects, ensuring every product meets the strict standards of electronics manufacturers. Chuangxin Fastener serves over 20 countries, with clients including major electronics brands and automotive manufacturers.
Features and Advantages
| Features | Advantages ||----------|------------|| Miniature Size Range | Available in M2 to M6 sizes, ideal for small electronic components and compact enclosures || Polished Surface Finish | Mirror-like surface treatment, preventing scratches and improving aesthetics, suitable for visible applications || High Precision Threads | Thread tolerance of 6H, ensuring perfect mating with screws and reducing assembly errors || Electronics-Specific Design | Non-conductive options (nylon two wing nuts) and anti-static models, suitable for sensitive electronic parts || Environmental Compliance | REACH and RoHS compliant, with no harmful substances, meeting European Union standards || Fast Production for Small Orders | 3-5 day lead time for small orders, ideal for prototype and low-volume electronic products || Automated Thread Inspection | Optical sorting machines detect thread defects with 99.9% accuracy, reducing product returns || Color Coating Options | Available in black, silver, and custom colors, matching product design requirements || Automotive Interior Certification | Complies with IATF 16949, suitable for automotive interior components requiring durability and aesthetics || Just-in-Time Delivery | Works with clients' inventory systems to provide just-in-time delivery, reducing storage costs |
6. Shandong Hengli Fastener Co., Ltd.
Company Introduction
Shandong Hengli Fastener Co., Ltd., founded in 2000, is a major manufacturer of two wing nuts and scaffolding accessories, located in Linyi, Shandong. The company operates a 25,000-square-meter factory with 300 employees and an annual production capacity of 6,000 metric tons of fasteners, including two wing nuts, couplers, and clamps. Hengli Fastener is one of the largest suppliers of scaffolding two wing nuts in northern China, serving domestic construction markets and exporting to over 35 countries.
The company's two wing nuts are designed for heavy-duty construction applications, including frame scaffolding, cup lock scaffolding, and ring lock scaffolding. They use high-quality carbon steel with hot-dip galvanizing, ensuring durability in outdoor construction environments. Hengli Fastener has obtained ISO 9001, CE, and BS EN 74 certifications, meeting European construction standards. Their production process includes hot forging, which produces stronger and more durable two wing nuts compared to cold heading.
Hengli Fastener's key advantage is its focus on heavy-duty construction fasteners. Their two wing nuts undergo strict load testing, with each batch tested to ensure they can withstand the required weight for scaffolding systems. The company maintains a large warehouse with a stock of 1,500 metric tons of two wing nuts, enabling quick delivery to construction sites. Hengli Fastener also provides custom packaging and labeling, tailored to clients' requirements for easy on-site use.
Features and Advantages
| Features | Advantages ||----------|------------|| Hot Forged Construction Design | Hot forging process produces 25% higher strength than cold headed two wing nuts, suitable for heavy scaffolding loads || Heavy-Duty Load Capacity | Tested to withstand 5000N of tension, meeting BS EN 74 standards for construction applications || Hot-Dip Galvanized Coating | 80 microns of zinc coating, providing over 1000 hours of salt spray resistance, ideal for outdoor construction sites || Compatibility with Major Scaffolding Systems | Fits standard tubes 48.3mm and 60mm, compatible with leading scaffolding brands like Layher and Peri || Large Stock Availability | 1,500 metric tons of two wing nuts in warehouse, ensuring 24-hour dispatch for urgent construction orders || Competitive Bulk Pricing | Volume discounts for orders over 10,000 pieces, reducing construction project costs || Custom Packaging | Available in plastic bags, cartons, or bulk containers, with printed labels for easy site identification || Construction Industry Experience | 20 years in scaffolding fasteners, with deep understanding of construction site requirements and challenges || On-Time Delivery Guarantee | 95% of orders delivered on time, with a penalty clause for delayed shipments || Technical Support for Installation | Provides installation guides and on-site training for clients, ensuring correct use of two wing nuts |
7. Zhejiang Sanhua Fastener Co., Ltd.
Company Introduction
Zhejiang Sanhua Fastener Co., Ltd., established in 1992, is a leading manufacturer of two wing nuts for industrial and agricultural applications, based in Ningbo, Zhejiang. The company covers 16,000 square meters, with 200 employees and an annual production capacity of 4,000 metric tons of two wing nuts. Sanhua Fastener specializes in fasteners for agricultural machinery, irrigation systems, and industrial equipment, with a focus on durability and cost-effectiveness.
The company's two wing nuts are designed to withstand harsh environments, including exposure to chemicals, moisture, and temperature variations. They use a combination of carbon steel with powder coating and stainless steel for applications requiring higher corrosion resistance. Sanhua Fastener has obtained ISO 9001:2015 and SGS certifications, ensuring product quality for agricultural and industrial clients. The company's distribution network covers domestic markets and exports to 28 countries, including the United States, Australia, and Brazil.
Sanhua Fastener's strength lies in its understanding of agricultural and industrial equipment needs. Their two wing nuts are engineered to be resistant to vibration, which is common in machinery, ensuring they remain tight during operation. The company offers a wide range of sizes and materials, from standard carbon steel to heavy-duty stainless steel, catering to various applications. Sanhua Fastener also provides custom logo options, allowing clients to brand their equipment with the supplier's marking.
Features and Advantages
| Features | Advantages ||----------|------------|| Agricultural Machinery Focus | Designed for tractors, harvesters, and irrigation systems, with resistance to dirt and moisture || Vibration-Resistant Design | Specialized wing nut shape that prevents loosening under machinery vibration, tested to 1000 hours of continuous operation || Weather-Resistant Coatings | Powder coating with UV resistance, suitable for outdoor agricultural equipment exposed to sunlight || Wide Temperature Range | Works in temperatures from -40°C to 120°C, suitable for extreme climates in agriculture and industrial settings || Cost-Effective Stainless Steel Options | 304 stainless steel two wing nuts at prices 20% lower than competitors, improving equipment durability without high costs || Agriculture-Specific Sizes | Offers non-standard sizes common in farm equipment, eliminating the need for custom tooling || Branding Options | Custom logo imprinting, allowing equipment manufacturers to brand their products || Industrial Equipment Compatibility | Suitable for conveyor systems, pumps, and industrial machinery, with high load capacity || MOQ Flexibility | Supports both small orders (100 pieces) and large bulk orders (50,000 pieces) || After-Sales Technical Support | Provides application-specific advice and replacement parts, reducing equipment downtime for clients |
8. Guangzhou Bore Fastener Co., Ltd.
Company Introduction
Guangzhou Bore Fastener Co., Ltd., founded in 2003, is a fast-growing supplier of two wing nuts and custom fasteners, located in Guangzhou, Guangdong. The company operates a 10,000-square-meter factory with 120 employees and an annual production capacity of 2,500 metric tons of two wing nuts. Bore Fastener specializes in fasteners for the furniture industry, including office furniture, home furniture, and commercial cabinetry.
The company's two wing nuts are designed for easy assembly and disassembly in furniture, with a focus on aesthetics and functionality. They use high-quality zinc alloy and stainless steel, with surface treatments that match common furniture finishes, such as chrome, nickel, and black. Bore Fastener has obtained ISO 9001 and FSC certifications, ensuring compliance with international furniture standards. They serve clients in 22 countries, including the United States, Canada, and Germany, with a reputation for reliable delivery and product quality.
Bore Fastener's key advantage is its expertise in furniture fasteners. Their two wing nuts are designed to be easy to grip, even with work gloves, making assembly faster for furniture manufacturers. The company offers a range of finishes that match furniture hardware, ensuring a cohesive design. Bore Fastener also provides packaging solutions tailored for furniture shipments, including plastic bags with labels to prevent damage during transport. They work closely with furniture designers to develop new fastener solutions that meet modern furniture's aesthetic and functional requirements.
Features and Advantages
| Features | Advantages ||----------|------------|| Furniture-Specific Design | Ergonomic wings for easy gripping, even with gloves, reducing assembly time by 35% || Matching Finishes | Available in chrome, nickel, black, brass, and antique bronze, matching common furniture hardware || Zinc Alloy Construction | Lightweight yet strong, ideal for furniture applications where weight is a concern || Smooth Edges | Rounded wing edges prevent scratches during assembly and use, improving product quality || FSC Certified | Wood-free, recyclable materials, suitable for eco-friendly furniture projects || Small Size Options | Miniature two wing nuts for flat-pack furniture, with sizes from M3 to M8 || Packaging Solutions | Custom packaging with part numbers and quantity labels, reducing assembly line errors || Fast Prototyping | 2-3 day turnaround for custom furniture fastener prototypes, supporting design and development || Furniture Industry Compliance | Meets European EN 15654 standards for furniture fasteners || Just-in-Time Delivery for Production Lines | Daily or weekly delivery schedules, aligning with furniture manufacturers' production needs |
9. Tianjin Ruifeng Fastener Co., Ltd.
Company Introduction
Tianjin Ruifeng Fastener Co., Ltd., established in 1990, is a major supplier of two wing nuts for the automotive industry, located in Tianjin-a key logistics hub in northern China. The company operates a 18,000-square-meter factory with 220 employees and an annual production capacity of 5,500 metric tons of two wing nuts. Ruifeng Fastener specializes in automotive fasteners, including two wing nuts for engine components, chassis, and interior parts.
The company's two wing nuts are manufactured using high-grade carbon steel with precision machining, ensuring compliance with automotive industry standards. They use surface treatments such as zinc-nickel plating, which provides superior corrosion resistance for under-the-hood applications. Ruifeng Fastener has obtained IATF 16949, ISO 9001, and VDA 6.3 certifications, meeting the strict quality requirements of the automotive sector. They serve major automotive manufacturers in China and export to 18 countries, including Germany, the United States, and Japan.
Ruifeng Fastener's strength is its focus on automotive applications. Their two wing nuts are designed to withstand high temperatures, vibration, and corrosion, common in automotive environments. The company's testing laboratory includes vibration testers and thermal cycling chambers, ensuring products meet automotive performance standards. Ruifeng Fastener works closely with automotive engineers to develop custom two wing nuts for new vehicle models, providing reliable solutions for the rapidly evolving automotive industry.
Features and Advantages
| Features | Advantages ||----------|------------|| Automotive Grade Materials | Carbon steel with zinc-nickel plating, providing 500 hours of salt spray resistance, suitable for under-the-hood applications || Vibration and Thermal Resistance | Tested to withstand 1000 hours of vibration and temperatures from -40°C to 150°C, meeting automotive standards || Precision Machining | CNC machining ensures thread accuracy, reducing assembly errors in automotive manufacturing || Automotive Compliance | IATF 16949 and VDA 6.3 certified, meeting strict quality requirements for automotive production || Engine Component Design | Two wing nuts for easy access during engine maintenance, with corrosion resistance for oil and coolant exposure || Chassis Application Strength | High tensile strength (1000 MPa) for chassis components, ensuring safety and durability || Custom Automotive Fasteners | Develops two wing nuts based on automotive blueprints, with rapid tooling for new models || Large-Scale Production | Annual capacity of 5,500 metric tons, supporting mass production for major automotive manufacturers || Delivery to Automotive Plants | JIT delivery directly to assembly lines, reducing inventory costs for clients || Traceability System | Full traceability of raw materials and production batches, ensuring quality control for automotive recalls |
10. Hebei Yuelong Fastener Co., Ltd.
Company Introduction
Hebei Yuelong Fastener Co., Ltd., founded in 1996, is a leading manufacturer of two wing nuts and fasteners for industrial applications, located in Handan, Hebei-one of China's largest fastener production bases. The company covers a 22,000-square-meter factory with 280 employees and an annual production capacity of 7,000 metric tons of two wing nuts. Yuelong Fastener specializes in general industrial fasteners, serving clients in machinery, equipment manufacturing, and construction.
The company's two wing nuts are produced using a combination of cold heading and heat treatment, ensuring strength and durability. They offer a range of materials, including carbon steel, stainless steel, and brass, with surface treatments such as zinc plating, hot-dip galvanizing, and black oxide. Yuelong Fastener has obtained ISO 9001:2015 and SGS certifications, ensuring product quality for domestic and international markets. They export to 30 countries, with a strong presence in Southeast Asia, the Middle East, and Africa.
Yuelong Fastener's key advantage is its large production capacity and competitive pricing. As one of the largest fastener manufacturers in Hebei, they can produce high volumes of two wing nuts at lower costs, making them a preferred supplier for large-scale projects. The company's distribution network includes partnerships with major logistics companies, ensuring reliable delivery to remote locations. Yuelong Fastener also offers a wide range of sizes, from M3 to M30, catering to diverse industrial needs.
Features and Advantages
| Features | Advantages ||----------|------------|| Large Production Capacity | 7,000 metric tons annual output, making it one of the largest two wing nuts suppliers in northern China || Competitive Pricing | Bulk production reduces costs, offering prices 10-15% lower than average in the market || Wide Size Range | M3 to M30, including both standard and non-standard sizes, suitable for various industrial applications || Multiple Surface Treatments | Zinc plating, hot-dip galvanizing, black oxide, and passivation, for different corrosion resistance needs || Industrial Machinery Focus | Two wing nuts designed for heavy machinery, with high load capacity and durability || Global Logistics Network | Partnerships with major shipping companies, offering competitive rates to all continents || MOQ Flexibility | Supports MOQ from 100 pieces to 100,000 pieces, catering to both small and large clients || Rapid Production Turnaround | Standard orders delivered in 7-10 days, with bulk orders in 15-20 days || SGS and ISO Certified | Ensures product quality and compliance with international standards for industrial applications || After-Sales Support | 24/7 customer service, with replacement for defective products within 30 days of delivery |
Conclusion
The two wing nuts industry in China has evolved significantly, with the 10 suppliers highlighted in this article representing the best in quality, innovation, and reliability for 2026. Each supplier brings unique strengths, catering to different industries-from construction and automotive to electronics and furniture. Rizhao Wellfit Scafform Co., Ltd. stands out for its scaffolding-specific two wing nuts, while Shanghai Fastener Group offers diverse solutions for high-precision industries. Wenzhou Jinli excels in custom fasteners, and Jiangsu Bosi leads in high-tech and aerospace applications.
The remaining suppliers-Guangdong Chuangxin, Shandong Hengli, Zhejiang Sanhua, Guangzhou Bore, Tianjin Ruifeng, and Hebei Yuelong-each contribute specialized expertise, ensuring that clients worldwide can find a two wing nuts supplier that meets their specific needs. These companies invest in advanced manufacturing, quality control, and customer service, solidifying China's position as a global leader in fastener production.
As we move into 2026, these suppliers continue to innovate, addressing industry challenges such as sustainability, customization, and quality standards. Their commitment to excellence ensures that two wing nuts remain a reliable and convenient solution for fastening applications across all sectors, supporting global construction, manufacturing, and infrastructure projects. Whether for small-scale furniture assembly or large construction sites, the 10 suppliers listed here offer high-quality two wing nuts that deliver value, durability, and performance.
