304 Stainless Steel Square Flat Washers Set M3 To M20 For Fasteners And Curtain Wall Installations, Heavy-Duty, Corrosion-Resistant Hardware, Durable Multi Size Pack Includes 20 Pieces Of M4x10x1mm

304 Stainless Steel Square Flat Washers Set: M3 to M20 Pack
✔️ Heavy-duty 304 stainless steel, multi-size pack from M3 to M20.

This 304 stainless steel square flat washers set covers M3 to M20, designed for fasteners and curtain wall installations. It provides corrosion resistance and consistent load distribution for architectural glazing, curtain wall hardware, and heavy-duty framing.

✅ Material: 304 stainless steel
✅ Sizes: M3, M4, M5, M6, M8, M10, M12, M14, M16, M20
✅ Pack: 20 pieces of M4x10x1mm
✅ Applications: fasteners and curtain wall installations

💡 What is a square flat washer used for in fastener and curtain wall installations?

It's handy for load distribution and protection of surfaces in curtain wall hardware.

- Load distribution across surfaces
- Surface protection during tightening
- Helps align components in assemblies
- Works with M3 to M20 stainless hardware
✝️