Strength grades

8.8 - 10.9 - 12.9 - 14.9,
others on request

Types of processing

drop-forging, turning, milling,
drilling, interior and exterior spaces,
burnishing, thread rolling

Heat treatments

tempering, normalising, surface-
hardening (inductive and in use), hydrogen annealing

Surface coatings

galvanising, mech. galvanising, hot-dip galvanizing, zinc-lamella coating, zinc-iron coating, ion nitriding, copper plating, phosphating, chrome plating, chromating

Our production program
at a glance

Special designs with forged head

We manufacture specially designed hot-pressed screws as per patterns or drawings.

We would be happy to advise you in the development of your custom design and with our years of experience help materialise your concepts.

We produce special hot-pressed parts size M16 and above.

Hexagon expansion screws			as per drawing
Octagon head screws			DIN 80 421
Square head bolts			as per drawing
Two-headed bolts			as per drawing
Slotted countersunk head screws			similar to DIN 87/963
Coned countersunk head screws			as per drawing
Allen expansion screws			as per drawing
Screws with hexagon socket			as per drawing
Square socket screws			as per drawing