Formwork Coil Bolt Hex Head for Concrete

Product Description formwork coil bolt hex head for concrete The formwork coil bolt is made of 40Cr high carbon alloy steel .the surface finish of the concrete coil bolt is black finish not plain. The hex head coil bolt is different with common bolt due to the head is collar type .The coil bolt...

Description

Product Description

formwork coil bolt hex head for concrete

The formwork coil bolt is made of 40Cr high carbon alloy steel .the surface finish of the concrete coil bolt is black finish not plain.

The hex head coil bolt is different with common bolt due to the head is collar type .The coil bolt thread is same with coil rod thread pitch since the coil bolt will be fix to the coil tie and then put a square washer .The coil bolt is mainly 1/2” with 300mm shank length .Shank diameter is 11mm