Wing Nuts Butterfly Stainless Nut China Fastener Manufacturer
Manufacturing standard：ISO, GB, JIS, DIN, BS and ANSI standards, or drawings provided by customers.
Materials： iron, carbon steel, alloy steel, copper, stainless steel, plastics, high-temperature alloy, copper alloy, nickel-base alloy, high-strength alloy, corrosion-resistant alloy, etc.
Process： cold heading, punching, turning, milling, wire cutting, etc.
Treatment/Finishing: Brushing、Anodizing、Zinc Plated、Nickel Plated、Sn Plated.
Requirements： No Burrs、Scratches、Dents、Pits
Application： Structural Steel; Metal Building; Oil&Gas; Tower&Pole; Wind Energy; Mechanical Machine; Automobile: Home Decorating
Packing：bulk in cartons (25kg Max.)+wood Pallet or according to customer special demand
Wing nuts are a critical component in tool-free fastening applications across industrial, marine, and construction sectors. Defined by their ergonomic “winged” projections, they allow quick manual tightening without the use of tools, making them ideal for temporary assemblies or repeated adjustments. In high-performance environments, material selection is crucial. Stainless steel wing nuts, especially those made from Grade 304 or 316, are highly resistant to corrosion and fatigue, which makes them suitable for outdoor or marine use.
From a specification standpoint, most industrial-grade wing nuts conform to ASTM A194 or DIN 315 standards, ensuring uniformity in mechanical strength and dimensional tolerances. For metric applications, M6 to M16 sizes are common, while UNC thread patterns (such as 1/4″-20 or 3/8″-16) dominate the imperial market. In terms of manufacturing, cold-forged wing nuts offer better grain alignment, enhancing tensile strength and longevity under load.
Surface finishes, such as zinc-plated or plain stainless, add another layer of environmental adaptability, especially in damp or chemically exposed conditions. The growing demand for reusable, reliable fasteners in renewable energy setups, HVAC systems, and field maintenance has pushed wing nuts into a vital category of standardized, high-precision fasteners.
With their standardized threading, ergonomic profile, and material-grade options, wing nuts continue to evolve with the needs of modern engineering. As manufacturers, delivering ASTM-certified, precisely threaded, and corrosion-resistant wing nuts enhances both user convenience and structural safety, aligning with today’s sustainability and performance-driven standards.
