DIN931 Hexagon Head Bolt-Half Thread

It's a type of fastener consisting of a hexagon head and a screw (cylinder with half thread), which needs to be matched with a nut to fasten and connect two parts with through holes. This type of connection is called bolt connection. If the nut is unscrewed from the bolt, the two parts can be separated, so the bolt connection is a detachable connection.

Feature and Advantage

1. Standard head for easy installation.

2. The thread has a solid effect.

3. Screw cross section is smooth and clean.

4. Multi grade (4.8, 8.8, 10.9, and 12.9) for your choice.

5. Carbon steel or stainless steel for the material with oxidation resistance and durability.

Specifications

http://www.shallfastener.com/