GB/T 9456-1988
Cross recessed hexagon head tapping screws with indentation-type C
GB/T 9456-1988
Cross recessed hexagon head tapping screws with indentation-type F
SJ 2826-1987
H cross groove six angle head self screw-type C
SJ 2826-1987
H cross groove six angle head self screw-type F
Q 275-1999
Type H cross recessed hexagon head tapping screws with indentation-type A-type F
Q 275-1999
Type H cross recessed hexagon head tapping screws with indentation-type A-type C
ASME/ANSI B18.6.3-30-2013
Type AB phillips concave hex head self tapping screw-Table 30
ASME/ANSI B18.6.3-30-2013
Type B phillips concave hex head self tapping screw-Table 30
ASME/ANSI B18.6.3-30-2013
Type BP phillips concave hex head self tapping screw-Table 30
ASME/ANSI B18.6.3-30-2013
Type C phillips concave hex head self tapping screw-Table 30
ASME/ANSI B18.6.3-30-2013
Type C phillips concave hex head tapping screw with fine thread-Table 30
ASME/ANSI B18.6.3-30-2013
Type AB phillips concave large hex head self tapping screw-Table 30
ASME/ANSI B18.6.3-30-2013
Type B phillips concave large hex head self tapping screw-Table 30
ASME/ANSI B18.6.3-30-2013
Type BP phillips concave large hex head self tapping screw-Table 30
ASME/ANSI B18.6.3-30-2013
Type C phillips concave large hex head self tapping screw-Table 30
ASME/ANSI B18.6.3-30-2013
Type C phillips concave large hex head self tapping screw with fine thread-Table 30
Q 275-2012
Type H cross recessed hexagon head tapping screws with indentation-type A-type F
Q 275-2012
Type H cross recessed hexagon head tapping screws with indentation-type A-type C
