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