To fit all imperial fasteners - UNC, UNF, BSW, BSF etc. Imperial Spring Washers Zinc Plated Spring Steel. Rectangular section (made from rectangular wire). Imperial spring washers. Zinc plated spring steel.
IMPERIAL SPRING WASHERS UNC UNF 3/16,1/4,5/16,3/8,7/16,1/2,5/8,3/4" ZINC SQUARE
IMPERIAL SPRING WASHERS UNC,UNF,BSF,BSW,BSCY A2 STAINLESS STEEL COIL LOCK
UNF, UNC, BSF, BSW IMPERIAL FLAT THICK WASHERS TO FIT BOLTS & SCREWS ZINC PLATE
UNF, UNC, BSF, BSW BSCY FLAT WASHERS TO FIT IMPERIAL BOLTS A2 STAINLESS STEEL
IMPERIAL FLAT THICK WASHERS TO FIT UNF, UNC, BSF, BSW, BSCY BOLTS & SCREWS ZINC
IMPERIAL SPRING WASHERS ZINC PLATED RECTANGULAR COIL 1/4 5/16 3/8 7/16 1/2 5/8"
