Under the many important properties of fasteners, the head shape and in particular the head height of bolts are of increasing importance. The use of 4fastening threaded fasteners with extremely low head height and an optimized head volume enables our customers to save weight.

External six lobe flange bolt

 

Pan-head bolt with internal drive

Hexagon bolt

Double hex bolt

Hexagon flange bolt

Triple square socket bolt

Hexagon socket bolt

Copyright © 2017 4fastening GmbH