GB/T 9074.18-2017
Cross recessed pan head tapping screws and large plain washer assemblies-type C-type H
ASME/ANSI B18.13.1M-2-1998
Type AB metric cross recessed pan head self tapping screw and spring lock washers assemblies-Table 2
ASME/ANSI B18.13.1M-4-1998
Type AB metric cross recessed pan head tapping screws and external tooth lock washers assemblies-Table 4
ASME/ANSI B18.13.1M-2-2003
Type AB metric cross recessed pan head self tapping screw and spring lock washers assemblies-Table 2
ASME/ANSI B18.13.1M-4-2003
Type AB metric cross recessed pan head tapping screws and external tooth lock washers assemblies-Table 4
GB/T 9074.18-2002
Cross recessed pan head tapping screws and plain washer assemblies-type C-type H
GB/T 9074.18-2002
Cross recessed pan head tapping screws and large plain washer assemblies-type C-type H
