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
A2 STAINLESS STEEL IMPERIAL SPRING LOCK WASHERS UNC, UNF, BSF, BSW, BSCY
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
