1.
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
2.
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
3.
Hexagon lobular socket thread forming screws
GB/T6564-1986内六角花形圆柱头自攻锁紧螺钉
4.
Hexagon socket cap head screws
GB/T70-1985内六角圆柱头螺钉
5.
Hexagon socket head shoulder screws
GB/T5281-1985内六角圆柱头轴肩螺钉
6.
Hexagon lobular socket countersunk head screws
GB/T2673-1986内六角花形沉头螺钉
7.
Hexagon lobular socket raised countersunk head screws
GB/T2674-1986内六角花形半沉头螺钉
8.
Hexagon lobular socket pan head screws
GB/T2672-1986内六角花形盘头螺钉
9.
hexagon spline screw driver
内六角花形螺钉旋具
10.
Hexagon socket set screws with dog point
GB/T79-1985内六角圆柱端紧定螺钉
11.
" Screws,fluted socket head"
GB/T824-1976圆柱头内花键螺钉
12.
Slotted cheese head screws
GB/T65-1985开槽圆柱头螺钉
13.
Hexagon head tapping screws
GB/T5285-1985六角头自攻螺钉
14.
Hexagon head wood screws
GB/T102-1986六角头木螺钉
15.
hexagonal safety set screw
六角头安全固定螺钉
16.
Slotted large raised cheese head screws
GB/T947-1988开槽球面大圆柱头螺钉
17.
Slotted large cheese head screws
GB/T833-1988开槽大圆柱头螺钉
18.
Slotted capstan screws
GB/T832-1988开槽带孔球面圆柱头螺钉