GOST 6402 Spring Washers

GOST6402 Spring Washers are made of steel wire 65G, 70 and 3H13. Its have 4 types,

N-normal with a square cross section;
T-heavy with a square cross section;
OT-extra heavy with a square cross section;
L- light with a rectangular cross section.

Click here for more detailed specifications and requirement for GOST 6402 spring washers.