High Quality Washer

Constructed a washer processing method with high flatness and flat diameter using a press machine


Constructed a washer processing method with high flatness and flat diameter using a press machine

Constructed a highly technical processing method using a press machine

Special screw products.

Thin flat metal leaf spring products for automobiles using spring materials

Product with excellent spring reaction force.
TWO LOCK also contributes to weight reduction.

Product that combines a washer and a nut,Contributes to reduction of work man-hours.

Product that combines irregular roll wire drawing technology and press processing technology.

A product developed with the concept of excellent in delayed fracture resistance,and suppress fatigue fracture

Constructed a highly technical processing method using a press machine


Double-threaded screw structure that provides high holding power.A product has a special tip shape that prevents cracking and tearing of the base material

Screw for the base wood.A Drill screw with high holding power that does not require a tip hole and does not cause wood cracking

Product that combines a washer and a nut,Contributes to reduction of work man-hours.

A product designed by applying spring function and press technology

Constructed a highly technical processing method using a press machine


Product that combines a washer and a nut,Contributes to reduction of work man-hours.

Product that combines a washer and a screw.
Contributes to reduction of work man-hours.