Hillman Zinc-Plated Steel 3/8 in. USS Flat Washer 335 pk 2-40-410-06 Plus with the instant interlocking

Plus with the instant interlocking mechanism

The specially designed formula offers excellent scratch and stain resistance and the matte finish reduces smudges and fingerprint marks

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enhancing energy efficiency

Hillman Zinc-Plated Steel 3/8 in. USS Flat Washer 335 pk 2-40-410-06 Plus with the instant interlockingFlat 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