1.
Cross recessed pan head self-drilling tapping screws
GB/T15856.1-1995十字槽盘头自钻自攻螺钉
2.
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
3.
Cross recessed countersunk head self-drilling tapping screws
GB/T15856.2-1995十字槽沉头自钻自攻螺钉
4.
Cross recessed pan head tapping screws
GB/T845-1985十字槽盘头自攻螺钉
5.
Cross recessed pan head thread forming screws
GB/T6560-1986十字槽盘头自攻锁紧螺钉
6.
Cross recessed pan head tapping screw and plain washer assemblies
GB/T9074.18-1988十字槽盘头自攻螺钉和平垫圈组合件
7.
Cross recessed pan head tapping screw and large plain washer assemblies
GB/T9074.19-1988十字槽盘头自攻螺钉和大垫圈组合件
8.
Cross recessed countersunk head tapping screws
GB/T846-1985十字槽沉头自攻螺钉
9.
Cross recessed raised countersunk head tapping screws
GB/T847-1985十字槽半沉头自攻螺钉
10.
Cross recessed raised countersunk head thread forming screws
GB/T6562-1986十字槽半沉头自攻锁紧螺钉
11.
Cross recessed countersunk head thread forming screws
GB/T6561-1986十字槽沉头自攻锁紧螺钉
12.
Cross recessed pan head screws
GB/T818-1985十字槽盘头螺钉
13.
Slotted pan head tapping screws
GB/T5282-1985开槽盘头自攻螺钉
14.
Cross recessed hexagon head tapping screws with indentation
GB/T9456-1988十字槽凹穴六角自攻螺钉
15.
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
16.
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
17.
Cross recessed small pan head screws
GB/T823-1988十字槽小盘头螺钉
18.
Slotted countersunk head tapping screws
GB/T5283-1985开槽沉头自攻螺钉