UNF SPRING WASHERS 3/16 1/4 5/16 3/8 7/16 1/2 5/8 3/4" IMPERIAL SQUARE ZINC

To fit all imperial fasteners - UNC, UNF, BSW, BSF etc. Imperial Spring Washers. Imperial spring washers. Zinc plated spring steel. Coarse Pitch Bolts & Screws. Square section (made from square wire).

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