Flat Washers Three Eighths Inch USS Zinc Plated Steel One Inch Outer Diameter Pack Of 100 By Prime-Line For Bearing Surface And Load Distribution Spacer Use And Prevention Of Over Depth Insertion

3/8 Inch Flat Washers, Zinc Plated Steel, 1 In OD Pack 100
✔️ Pack of 100; 3/8 in ID, 1 in OD; zinc plated steel

Flat washers are thin, smooth discs used under bolts or screws to spread load, protect surfaces, and control insertion depth. They’re a staple in home repair, furniture assembly, automotive work, and general hardware projects.

✅ 3/8 in ID, 1 in OD, flat washer for standard bolts
✅ Zinc plated steel for durability and corrosion resistance
✅ Pack of 100 pieces for bulk projects
✅ Helps prevent pull-through and surface damage during installation
✅ Useful as spacers by stacking washers to set precise gaps

💡 What is a flat washer used for in everyday fastening projects?

In short, it protects surfaces and distributes clamp load for a strong, lasting joint.

- Spreads clamping force over a larger area for bearing surface protection
- Prevents surface damage and pull-through on softer materials
- Serves as a spacer when stacking washers to set gaps
- Zinc plating adds corrosion resistance for indoor use