模具自攻螺纹套，公制螺纹自攻螺纹套，英制自攻螺纹套

什么是自攻螺纹套，自攻螺纹套是什么
1、模具自攻螺纹套，公制螺纹自攻螺纹套，英制自攻螺纹套自攻螺纹套也叫自攻牙套，是一种新型的加强螺纹强度的紧固件，自攻螺纹套内外都有牙纹，嵌入塑料、铝合金、铸铁、铜等较软材料内，可以形成较高强度的内螺纹孔，自攻螺纹套（自攻牙套）亦可对已坏的内螺纹进行修复。
2、自攻螺纹套安装不必预先攻螺纹，可直接使用安装工具将其旋入母材预留的特定孔中，对于已溃牙之母螺纹也能使用和原来相同的螺丝，经济美观，对于新制品更可增加其螺纹强度。
3、自攻螺纹套现已广泛运用于汽车工业、轨道车工业、船舶工业、家电用品、建筑机械、事务机器、电子产品、工程塑料、高级组合家具等行业。

What is the self tapping screw, self tapping screw is what
1, self tapping screw sleeve is also called tapping braces, is a model of strengthen the strength of the screw fasteners, inside and outside the self tapping screw sleeve have tooth marks that were embedded in plastic, aluminum alloy, cast iron, copper and other soft materials, can form an inner screw hole of high strength, tapping screw thread sets (tapping braces also to have bad internal thread repair.
2, self tapping screw thread sleeve without having to install pre tapping can be used directly installation tool will screw it into the parent material reserved particular hole, for have been crushing teeth of the parent thread can also use and had the same screw, aesthetic, economic, for new products can increase the strength of screw threads.
3, self tapping thread cash has been widely used in the auto industry, rail car industry, shipbuilding industry, household appliances, construction machinery, office machinery, electronic products, engineering plastics, senior portfolio furniture industry.