ASME/ANSI B18.6.3-29-2013
D牙大六角头割尾自攻螺钉 表29
Type D large hex head self tapping cutting screw-Table 29
ASME/ANSI B18.6.3-29-2013
F牙大六角头割尾自攻螺钉 表29
Type F large hex head self tapping cutting screw-Table 29
ASME/ANSI B18.6.3-29-2013
G牙大六角头割尾自攻螺钉 表29
Type G large hex head self tapping cutting screw-Table 29