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USS Flat Washer 3/8"

3/8" Flat Washer

3/8" USS Washers also called Sellers Standard thread, Franklin Institute thread and American Standard thread washers are a basic standard washer for inch based threaded fasteners.

    • OD: 1"
    • ID: .438"
    • Height: .104"
    • Washer Pattern: USS Flat Washer
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