Hillman Zinc-Plated Steel 3/8 in. USS Flat Washer 335 pk tier-discount-4 including DI(2-ethylhexyl phthalate (DEHP)

including DI(2-ethylhexyl phthalate (DEHP)

Brand Name: Drylok

Opening Dimension: 9 in

Operation: Piston Action

Hillman Zinc-Plated Steel 3/8 in. USS Flat Washer 335 pk tier-discount-4 including DI(2-ethylhexyl phthalate (DEHP)Flat 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