ASME/ANSI B18.21.1-2-1983
Regular helical spring lock washers-Table2
ASME/ANSI B18.21.1-3-1983
Heavy helical spring lock washers-Table3
ASME/ANSI B18.21.1-4-1983
Extra-duty helical spring lock washers-Table4
ASME/ANSI B18.21.1-5-1983
High-collar helical spring lock washers-Table5
ASME/ANSI B18.21.1-6-1983
Type A internal tooth lock washets-Table6
ASME/ANSI B18.21.1-7-1983
Type A heavy internal tooth lock washets-Table7
ASME/ANSI B18.621.1-8-1983
Type A toothed lock washers with external teeth-Table8
ASME/ANSI B18.21.1-9-1983
Type A toothed lock washers with countersunk-Table 9
ASME/ANSI B18.21.1-10-1983
Type A external-internal tooth small lock washers-Table 10
ASME/ANSI B18.21.1-10-1983
Type A external-internal tooth lock washers-Table 10
ASME/ANSI B18.21.1-10-1983
Type A external-internal tooth large lock washers-Table 10
ASME/ANSI B18.21.1-10-1983
Type A external-internal tooth oversized lock washers-Table 10
ASME/ANSI B18.21.1-2-1972
Regular helical spring lock washers-Table2
ASME/ANSI B18.21.1-3-1972
Heavy helical spring lock washers-Table3
ASME/ANSI B18.21.1-4-1972
Extra-duty helical spring lock washers-Table4
ASME/ANSI B18.21.1-5-1972
High-collar helical spring lock washers-Table5
ASME/ANSI B18.21.1-6-1972
Type A internal tooth lock washets-Table6
ASME/ANSI B18.21.1-7-1972
Type A heavy internal tooth lock washets-Table7
ASME/ANSI B18.621.1-8-1972
Type A toothed lock washers with external teeth-Table8
ASME/ANSI B18.21.1M-9-1972
Type A toothed lock washers with countersunk-Table 9