1.
Hexagon head thread forming screws
GB/T6563-1986六角头自攻锁紧螺钉
2.
Hexagon lobular socket thread forming screws
GB/T6564-1986内六角花形圆柱头自攻锁紧螺钉
3.
Hexagon head tapping screws
GB/T5285-1985六角头自攻螺钉
4.
Cross recessed pan head thread forming screws
GB/T6560-1986十字槽盘头自攻锁紧螺钉
5.
Cross recessed raised countersunk head thread forming screws
GB/T6562-1986十字槽半沉头自攻锁紧螺钉
6.
Cross recessed countersunk head thread forming screws
GB/T6561-1986十字槽沉头自攻锁紧螺钉
7.
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
8.
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
9.
Screw thread shanks for thread forming screw--Metric coarse thread series
GB/T6559-1986自攻锁紧螺钉的螺杆粗牙普通螺纹系列
10.
Cross recessed hexagon head tapping screws with indentation
GB/T9456-1988十字槽凹穴六角自攻螺钉
11.
Hexagon head tapping screws with collar
GB/T16824.1-1997六角凸缘自攻螺钉
12.
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
13.
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
14.
Mechanical properties of fasteners--Thread forming screws--Metric coarse thread series
GB/T3098.7-1986紧固件机械性能自攻锁紧螺钉粗牙普通螺纹系列
15.
Hexagon head wood screws
GB/T102-1986六角头木螺钉
16.
hexagonal safety set screw
六角头安全固定螺钉
17.
Hexagon head bolt and serrated lock washer external teeth assemblies
GB/T9074.16-1988六角头螺栓和外锯齿锁紧垫圈组合件
18.
" Self-locking nuts,hexagon"
GB/T1337-1988六角自锁螺母