ASME/ANSI B18.13.1M-4-1998
Type T metric hex flange head tapping cutting screws and external tooth lock washers assemblies-Table 4
ASME/ANSI B18.13.1M-5-1998
Type T metric hex head tapping cutting screws and type H wide conical spring washers assemblies-Table 5
ASME/ANSI B18.13.1M-4-2003
Type T metric hex flange head tapping cutting screws and external tooth lock washers assemblies-Table 4
ASME/ANSI B18.13.1M-5-2003
Type T metric hex flange head tapping cutting screws and type H wide conical spring washers assemblies-Table 5