ASME/ANSI B18.13.1M-3-1998
Type AB metric hex head self tapping screw and internal tooth lock washers assemblies-Table 3
ASME/ANSI B18.13.1M-3-1998
Type T metric hex flange head self tapping cutting screw and internal tooth lock washers assemblies-Table 3
ASME/ANSI B18.13.1M-3-2003
Type AB metric hex head self tapping screw and internal tooth lock washers assemblies-Table 3
ASME/ANSI B18.13.1M-3-2003
Type T metric hex flange head self tapping cutting screw and internal tooth lock washers assemblies-Table 3