1.
Hexagon lobular socket countersunk head screws
GB/T2673-1986内六角花形沉头螺钉
2.
Hexagon lobular socket raised countersunk head screws
GB/T2674-1986内六角花形半沉头螺钉
3.
Hexagon lobular socket head cap screws--Property class 4.8
GB/T6190-1986内六角花形圆柱头螺钉4.8级
4.
Hexagon lobular socket head cap screws--Property class 8.8
GB/T6191-1986内六角花形圆柱头螺钉8.8级
5.
Hexagon lobular socket pan head screws
GB/T2672-1986内六角花形盘头螺钉
6.
hexagon spline screw driver
内六角花形螺钉旋具
7.
Hexagon lobular socket thread forming screws
GB/T6564-1986内六角花形圆柱头自攻锁紧螺钉
8.
Hexagon socket cap head screws
GB/T70-1985内六角圆柱头螺钉
9.
Hexagon socket head shoulder screws
GB/T5281-1985内六角圆柱头轴肩螺钉
10.
Hexagon head tapping screws
GB/T5285-1985六角头自攻螺钉
11.
Hexagon head wood screws
GB/T102-1986六角头木螺钉
12.
hexagonal safety set screw
六角头安全固定螺钉
13.
counterbore for hexagon socket head bolt
内六角头螺栓埋头孔
14.
Countersunk head screws--Head configuration and gauging
GB/T5279-1985沉头螺钉头部形状和测量
15.
Hexagon head thread forming screws
GB/T6563-1986六角头自攻锁紧螺钉
16.
Fasteners--Counterbores for hexagon bolts and nuts
GB/T152.4-1988紧固件六角头螺栓和六角螺母用沉孔
17.
Hexagon socket set screws with cup point
GB/T80-1985内六角凹端紧定螺钉
18.
Hexagon socket set screws with dog point
GB/T79-1985内六角圆柱端紧定螺钉