SPRING WASHERS STANDARD

DIN STANDARD:
DIN127B, DIN128, DIN137, DIN6796, DIN6904, DIN7980, ETC.

BS STANDARD:
BS4464, BS1802, ETC.

ANSI/ASME:
ANSI/ASME B18.21.1-1972(R1983/R1999), ETC.

NFE:
NFE 25515, ECT.

AUSTRALIA STANDARD:
ASME B18.21.1-1999, ETC.