Stainless Steel Hex Bolts Grades

Our Fastener products mainly including Hex Bolts,Round Head Bolts,Socket Bolts,Flange Bolts,Countersunk Bolts,Flange Nut,Carbon Steel Nut,Stainless Steel Nut, Lock Nut ,Wing nut,HDG hex nut,etc.

Flange Hex Bolt   is a form of threaded Fastener with an external male thread.Serration  with hot dip galvanized finish treatment .The Flange bolts is an integral Bolt consisting of a hex head and a flange (the gasket under the hex and the hex fixed as one) and a screw (the cylinder with external thread). It shall be matched with a Nut for fastening the parts connected with two through holes.

Material : carbon steel Q235. 

Size : M24-M60 or as customer request.

Finish treatment : hot dip galvanized ,micron 40-50.

Surface finishing:plain,Black Phosphated,White/Yellow/Black Zinc plated,HDG,Dacromen.

Standard: DIN 6921,ANSI.

Usage: matched with Nuts to tighten the parts connecting two through holes, so the Bolt connection is a detachable connection.