HILLMAN Zinc-Plated Steel 9/16 in. USS Flat Washer 50 pk tier-discount-8 Tool Weight: 29 lb

Tool Weight: 29 lb

Great for creating slime at home or in the classroom

rich pecan color

Manufacturer Part No: BBP0490

Reliable and user-friendly

HILLMAN Zinc-Plated Steel 9/16 in. USS Flat Washer 50 pk tier-discount-8 Tool Weight: 29 lbFlat washers are great for adding resistance to your bolts and screws to prevent them from boring into the wood and weakening it. These USS coarse threaded washers are finished with zinc to be corrosion resistant and designed to fit other coarse fit bolts and washers. When selecting a washer, be sure to pick one that matches the fasteners you are already using. Picking a different finish may cause a chemical reaction, weakening your fasteners over