Silicon Bronze Flat Washers Size 8 Inner Diameter 0.172 In Outer Diameter 0.375 In Thickness 0.032 In Pack Of 100 Heavy Duty Load Spreader For Bolts And Nuts Durable Hardware Accessory For Strong, Reliable Fastening

Silicon Bronze Flat Washers Size 8 - 0.172 ID, 0.375 OD
✔️ Pack of 100 heavy-duty washers for strong, reliable fastening

These marine-grade silicon bronze flat washers sit behind bolts to spread load across the bearing surface, preventing pull-through and surface damage. They’re a solid choice for outdoor, marine, and harsh environments where corrosion resistance matters, offering a durable fastening solution.

✅ Inner diameter 0.172 in (4.37 mm)
✅ Outer diameter 0.375 in (9.53 mm)
✅ Thickness 0.032 in (0.81 mm)
✅ Material: Marine-grade silicon bronze (copper-tin alloy)
✅ Pack of 100

💡 What is a flat washer used for in mechanical fastenings, and why choose silicon bronze for outdoor use?

These handy pieces spread clamping force and protect surfaces. They excel where corrosion resistance matters.

- load distribution across contact surfaces - prevents pull-through in softer base materials - corrosion resistance for outdoor or marine use