( MUSHROOM HEAD SQURE NECK BOLTS )
It has a flat domed head. The square shoulder under the head is designed to self-lock into the wooden or metal socket. It is mounted by tightening the nut on the bolt.
It is produced in 5.8 – 8.8 – 10.9 – 12.9 quality and provides safe usage service with its measurement and quality structuring in every sector where fasteners are used.
Upon request, surface coating applications such as electro galvanization, zinc nickel, phosphate (black), hot dip galvanization and dacromet/geomet are made.
