AM Bolt

the packing of special plastic or water expansion rubber, AM bolt is integrating what as for bolt, washer, and nut and washer.The segment conclusion work in the civic construction in recent years is streamlined by automatic robots, it tries to save labor, and it contributes to the decrease of the total cost. Plastic packing type Integrates by using lubricity on plasticity and the surface of special plastic. There is no co-turn of washer at the time of tightening of the rotation of the nut, and it slides between the nut and washer. Moreover, a conventional construction technique can be adopted for the tightening torque etc. because there is not any something with which it interferes between something tightened and washer, between a male thread and female screw. Rubber packing typeUsing water expanded rubber for water blocking in packing, it is used for the part where rainwater is necessary. AM bolt can manage with two parts only, which was previously supplied in a total of six units of a bolt nut, washer x2, or bolt nut packing x2. The main delivery results in recent years