GB/T 5285-1985
Hexagon head tapping screws-type C
GB/T 5285-1985
Hexagon head tapping screws-type F
ISO 1479-1983
Upset type hexagon head tapping screws-type C
ISO 1479-1983
Upset type hexagon head tapping screws-type F
DIN 7976-1990
Upset type hexagon head tapping screws-type C
DIN 7976-1990
Upset type hexagon head tapping screws-type F
IFI 502-13-1982
Type AB Hexagon head tapping screws-Table 13
IFI 502-13-1982
Type B Hexagon head tapping screws-Table 13
BS 4174-21-1972
Type AB hexagon head tapping screw-Table 20
BS 4174-21-1972
Type B hexagon head tapping screw-Table 20
BS 4174-21-1972
Type A hexagon head tapping screw-Table 20
ASME/ANSI B18.6.4-39-1998
Type AB hexagon head self tapping screw-Table 39
ASME/ANSI B18.6.4-39-1998
Type A hexagon head self tapping screw-Table 39
ASME/ANSI B18.6.4-39-1998
Type BP hexagon head self tapping screw-Table 39
ASME/ANSI B18.6.4-39-1998
Type B hexagon head self tapping screw-Table 39
ASME/ANSI B18.6.4-39-1998
Type C hexagon head self tapping screw-Table 39
ASME/ANSI B18.6.4-39-1998
Type C hexagon head self tapping screw with fine pitch thread-Table 39
ASME/ANSI B18.6.4-39-1998
Type AB large hexagon head self tapping screw-Table 39
ASME/ANSI B18.6.4-39-1998
Type A large hexagon head self tapping screw-Table 39
ASME/ANSI B18.6.4-39-1998
Type BP large hexagon head self tapping screw-Table 39