To fit all imperial fasteners - UNC, UNF, BSW, BSF, BSC etc. Rectangular section (made from rectangular wire). Imperial Spring Washers. Imperial spring washers. Coarse Pitch Bolts & Screws. Zinc Plated Spring Steel.
UNF UNC IMPERIAL SPRING WASHERS RECTANGULAR 1/4 5/16 3/8 7/16 1/2 5/8" ZINC
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
M3 M4 M5 M6 M8 M10 M12 M16 M20 SPRING WASHERS RECTANGULAR COIL LOCK ZINC PLATED
SPRING WASHERS RECTANGULAR COIL SECTION METRIC LOCK A2 STAINLESS STEEL M2 - M30
UNF SPRING WASHERS 3/16 1/4 5/16 3/8 7/16 1/2 5/8 3/4" IMPERIAL SQUARE ZINC BZP
