Q 405-2012
Heavy duty spring washers
Q 406-2012
Single coil spring lock washer for assembly
Q 419-2012
Conical spring washers
Q 420-2012
Conical spring washers for screw and washer assemblies-type N
Q 420-2012
Conical spring washers for screw and washer assemblies-type L
CNS 8930-1982
Heavy duty spring washers
IS 3063-1972
Spring lock washers with square ends
CNS 161-1994
Spring lock washers—Type A
CNS 161-1994
Spring lock washers—Type B
CNS 5053-1979
Curved spring washers for screw assemblies
GB 93-1976
Spring washers
GB/T 1972-3-1992
Conical spring washers，h＜1.25mm,d H12-Table 3
GB/T 1972-3-1992
Conical spring washers，1.25mm＜h≤6mm,d H12-Table 3
GB/T 1972-3-1992
Conical spring washers，h＞6mm,d H12-Table 3
GB/T 1972-3-1992
Conical spring washers，h＜1.25mm,d H13-Table 3
GB/T 1972-3-1992
Conical spring washers，1.25mm＜h≤6mm,d H13-Table 3
GB/T 1972-3-1992
Conical spring washers，h＞6mm,d H13-Table 3
GB/T 1972-4-1992
Conical spring washers，h＜1.25mm,d H12-Table 4
GB/T 1972-4-1992
Conical spring washers，1.25mm＜h≤6mm,d H12-Table 4
GB/T 1972-4-1992
Conical spring washers，h＞6mm,d H12-Table 4
