1.
Square set screws with cup point

GB/T84-1988方头凹端紧定螺钉
2.
Square set screws with short dog point and cone end

GB/T86-1988方头短圆柱锥端紧定螺钉
3.
Square set screws with chamfered end

GB/T821-1988方头倒角端紧定螺钉
4.
Square set screws with long dog point and rounded end

GB/T83-1988方头长圆柱球面端紧定螺钉
5.
Square set screws with long dog point

GB/T85-1988方头长圆柱端紧定螺钉
6.
Hexagon socket set screws with cup point

GB/T80-1985内六角凹端紧定螺钉
7.
Slotted set screws with cup point

GB/T74-1985开槽凹端紧定螺钉
8.
square collar-head set-bolt

方头凸缘端紧定螺栓
9.
Hexagon socket set screws with dog point

GB/T79-1985内六角圆柱端紧定螺钉
10.
Hexagon socket set screws with flat point

GB/T77-1985内六角平端紧定螺钉
11.
Slotted set screws with flat point

GB/T73-1985开槽平端紧定螺钉
12.
Hexagon socket set screws with cone point

GB/T78-1985内六角锥端紧定螺钉
13.
Slotted set screws with long dog point

GB/T75-1985开槽长圆柱端紧定螺钉
14.
a tightly screwed joint

用螺钉拧得很紧的接头
15.
screw nail pointed with slotted heads, of iron or steel

槽头尖端螺钉,铁或钢制
16.
A tool for clinching nails, screws, or bolts.

紧钳固定钉子、螺丝或螺丝钉的工具
17.
Tighten the elastic a little. Pin the free end to the facing.

把松紧带收紧一点用大头针把没固定的一端钉在贴边上。
18.
Lock rings at the end of shaft with scre

GB/T891-1986螺钉紧固轴端挡圈