Hillman Zinc-Plated Steel 5/16 in. USS Flat Washer 100 pk 10-00-001-1491 Tip Type: Astro Fat

Tip Type: Astro Fat

Wheel Width: 1

ensuring proper countersink

in the mail or headed to storage

fine point for crisp

Hillman Zinc-Plated Steel 5/16 in. USS Flat Washer 100 pk 10-00-001-1491 Tip Type: Astro FatFlat 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