The Crummenerl Company

Crummenerl GmbH is a metalworking company specialising in the manufacture and distribution of connection elements and precision parts according to draft.

Our product range includes the following:

• machine keys
• slotnuts, sliding blocks, T‑nuts
• threaded plates, plates with thread
• machine elements
• wedge, bright and precision flat steel

We produce high-quality milled parts and parallel keys to DIN 6885 and a wide variety of keys and wedges to DIN 6888, DIN 28134, DIN 6883, DIN 6887, DIN 6881, DIN 268 and DIN 6886. We pride ourselves on our extreme flexibility and our ability to respond to almost any individual customer request.

We can also deliver wedge steel to DIN 6880 — in standard and custom lengths, bright steel with special tolerances and precision ground flat steel — blanks with machining allowance or completely machined to the customer’s specifications.