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Wire bending and forming parts

We produce wire bending and forming parts for you with and without threads, handles, drop handles, immobilising handles, wall distancers, air layer anchors, rings, D-rings as well as bending and forming parts according to your individual specifications


Stamping parts, stamp forming parts

We produce individual stamping and stamp forming parts from the following materials:
stainless steel 1.4301, 1.4401, iron, copper, aluminium, brass, bronze as well as special materials.




We feature a broad rivet products range, e.g. solid rivets, semi-hollow rivets, light metal rivets, bend rivets and locking pins.


We produce nails in all variations, e.g. special nails, concrete nails, wall hooks, drive-in pins, drive-in screw pins, screw nails, etc. 

Upsetting parts


We manufacture upsetting parts in all variations. We are your competent partner especially if you require extra long upsetting parts.



Your specialist for hammer screws, nail screws, ring screws, flat leaf bolts,
abnormal screws, special screws,
 shoulder screws, angular screws, heart screws, screw nails,
ball head screws, wood screw pins,
drive-in pins, hammer head screws, slide nuts, drive-in screws, etc.

Threaded parts


We produce threaded parts, threaded rods, threaded ends, threaded pieces as well as wire bending and forming parts with threads. 

Assemblies / services


Do you have special wishes or problems? Talk to us! We rivet, screw and shape according to your requests.



  Grefe GmbH Befestigungstechnik • Zum Dümpel 16 • D-59846 Sundern • Tel.:+49 (0)2933 90267-0 • Fax:+49 (0)2933 90267-10