hex head set screw

Hexagon head wood screws

GB/T102-1986六角头木螺钉

Hexagon head tapping screws

GB/T5285-1985六角头自攻螺钉

hexagonal safety set screw

六角头安全固定螺钉

An awl with a beveled tip, used to make holes in wood for brads or screws.

锥钻，打眼钉钻头倾斜的钻子，用于在木头上钻孔以钉角钉或螺钉

Hexagon socket cap head screws

GB/T70-1985内六角圆柱头螺钉

Hexagon lobular socket countersunk head screws

GB/T2673-1986内六角花形沉头螺钉

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

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

Hexagon lobular socket raised countersunk head screws

GB/T2674-1986内六角花形半沉头螺钉

Hexagon lobular socket pan head screws

GB/T2672-1986内六角花形盘头螺钉

Hexagon socket head shoulder screws

GB/T5281-1985内六角圆柱头轴肩螺钉

Hexagon head thread forming screws

GB/T6563-1986六角头自攻锁紧螺钉

Hexagonal head shoulder screw with adjustable shoulder and thread sizes.

肩和螺纹大小可调整的六角头带肩螺钉。

Hexagon head tapping screw and big washer assemblies

GB/T9074.23-1988六角头自攻螺钉和大垫圈组合件

Hexagon head tapping screw and plain washer assemblies

GB/T9074.22-1988六角头自攻螺钉和平垫圈组合件

Hexagon lobular socket thread forming screws

GB/T6564-1986内六角花形圆柱头自攻锁紧螺钉

hexagon spline screw driver

内六角花形螺钉旋具

Slotted round head wood screws

GB/T99-1986开槽圆头木螺钉