Hexagon socket set screws with flat point
GB/T77-1985内六角平端紧定螺钉
Slotted set screws with flat point
GB/T73-1985开槽平端紧定螺钉
Hexagon socket set screws with cup point
GB/T80-1985内六角凹端紧定螺钉
Hexagon socket set screws with dog point
GB/T79-1985内六角圆柱端紧定螺钉
Slotted set screws with cup point
GB/T74-1985开槽凹端紧定螺钉
Square set screws with cup point
GB/T84-1988方头凹端紧定螺钉
Square set screws with short dog point and cone end
GB/T86-1988方头短圆柱锥端紧定螺钉
Hexagon socket set screws with cone point
GB/T78-1985内六角锥端紧定螺钉
Square set screws with chamfered end
GB/T821-1988方头倒角端紧定螺钉
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
Slotted set screws with long dog point
GB/T75-1985开槽长圆柱端紧定螺钉
Square set screws with long dog point
GB/T85-1988方头长圆柱端紧定螺钉
A tool for clinching nails, screws, or bolts.
紧钳固定钉子、螺丝或螺丝钉的工具
To fix or secure(a nail or bolt, for example) by bending down or flattening the pointed end that protrudes.
敲弯，敲平通过弄弯或弄扁突出的一端来固定（如钉子或螺丝钉）
Lock rings at the end of shaft with scre
GB/T891-1986螺钉紧固轴端挡圈
Mechanical properties of fasteners--Set screws
GB/T3098.3-1982紧固件机械性能紧定螺钉
square collar-head set-bolt
方头凸缘端紧定螺栓
balance screw cutter
松紧摆轮平衡螺钉的工具