1.
Hexagon head tapping screws
GB/T5285-1985六角头自攻螺钉
2.
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
3.
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
4.
Cross recessed hexagon head tapping screw with indentation and large plain washer assemblies
GB/T9074.21-1988十字槽凹穴六角头自攻螺钉和大垫圈组合件
5.
Cross recessed hexagon head tapping screw with indentation and plain washer assemblies
GB/T9074.20-1988十字槽凹穴六角头自攻螺钉和平垫圈组合件
6.
Hexagon head thread forming screws
GB/T6563-1986六角头自攻锁紧螺钉
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.
Cross recessed hexagon head tapping screws with indentation
GB/T9456-1988十字槽凹穴六角自攻螺钉
9.
Hexagon head tapping screws with collar
GB/T16824.1-1997六角凸缘自攻螺钉
10.
Hexagon head wood screws
GB/T102-1986六角头木螺钉
11.
hexagonal safety set screw
六角头安全固定螺钉
12.
Cross recessed pan head self-drilling tapping screws
GB/T15856.1-1995十字槽盘头自钻自攻螺钉
13.
Cross recessed raised countersunk head self-drilling tapping screws
GB/T15856.3-1995十字槽半沉头自钻自攻螺钉
14.
Cross recessed countersunk head self-drilling tapping screws
GB/T15856.2-1995十字槽沉头自钻自攻螺钉
15.
Hexagon socket cap head screws
GB/T70-1985内六角圆柱头螺钉
16.
Hexagon lobular socket countersunk head screws
GB/T2673-1986内六角花形沉头螺钉
17.
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
18.
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