Product introduction

　

We will introduce the types of screw heads according to the application, such as Pan head, Raised countersunk head/Round flat head, Countersunk head/Flat head, Truss head, Binding head, etc.

A general term for screws with a relatively small nominal diameter.

Screws that can be screwed by themselves.

Tap-type screw refers to tapping screw with a triangular body, which can be fastened simply by screwing it into a pre-drilled hole. Unlike standard round cross-section tapping screw, because of its triangular shape, it has less fastening resistance and is less prone to loosening compared to regular tapping screw.

A screw has a washer or two washers pre-assembled and form an integrated shape with the screw. Therefore, the operation of assembling the washer during fastening is eliminated, improving work efficiency. Additionally, having the washer prevents sinking of the seating surface due to fastening.

A screw with tip and thread suitable for screwing into wood.

Bolt refers to a large diameter screw used in conjunction with a nut and other fittings.

Nut is a type of fastening component that refers to a part with an internally threaded cylindrical hole. It is used in combination with bolt, screw, and other components.

Washer is to be inserted between the seating surface and the tightening part of bolt, screw, nut, etc., it has a loosening prevention effect.

Retaining ring is a ring that is inserted by expanding or compressing it into the grooves of a shaft or hole.

Introduction to plating processes according to application.