IS 5371-1982
Toothed lock washers with internal teeth—Type J
IS 5371-1982
Toothed lock washers with external teeth—Type A
IS 5556-1970
Toothed lock washers with internal teeth—Type J
IS 5556-1970
Toothed lock washers with external teeth—Type A
UNI 8840
Curved spring washers—Type A
UNI 8840
Wave spring washers—Type B
UNI 8842
Toothed lock washers with external teeth—Type A
UNI 8842
Toothed lock washers with internal teeth—Type J
CNS 9988-1983
Type A1 Finishing washers for automobiles
CNS 9988-1983
Type A2 Finishing small washers for automobiles
NF E27-624D
Toothed lock washers with external teeth
NF E27-625
Internal serrated lock washers
NF E27-626D
Double serrated lock washers
NF E27-627D
Serrated lock washer V form