M3/M4/M5/M6/M8/M10 304 Stainless Steel & Zinc Plated Wing Nuts Pure Copper Hand Twist Nut Caps for Industrial & Home Use

Our wing nuts (butterfly nuts) come in three high-quality materials: 304 stainless steel, zinc-plated steel, and pure copper, available in sizes M3, M4, M5, M6, M8, M10. Designed with a classic claw butterfly shape, these hand-tighten nuts require no tools and allow quick installation and removal by hand, making them ideal for equipment, fixtures, and projects that need frequent adjustment.

 

304 stainless steel wing nuts offer excellent corrosion resistance, rustproof and durable for indoor, outdoor, marine, and humid environments. Zinc-plated wing nuts provide reliable strength and cost-effective performance for general industrial, furniture, and household applications. Pure copper wing nuts deliver good electrical conductivity, durability, and a clean appearance for electrical, plumbing, and decorative projects.

 

The ergonomic butterfly design ensures easy grip and hand tightening, perfect for machinery assembly, furniture installation, plumbing fixtures, electrical connections, DIY projects, and equipment maintenance. Suitable for both industrial use and daily home repair, these wing nuts combine convenience, versatility, and long service life.