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Bolt

Thread locking bolt

Plug in, don't screw

Thanks to their functional principle, thread locking pins from Erwin Halder do not have to be laboriously turned, but the connections can be easily loosened and rejoined.

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Machine elements

Threaded locking pin with axial bearing

Erwin Halder has developed threaded locking pins with axial bearings. They work in a very similar way to the tried and tested ball lock pins. The main difference is at the lower end of the bolt: instead of the balls, there are self-locking thread segments that are adapted to the respective thread sizes.

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Lifting and turning units

Set bolts safely

The Expert lifting and turning unit from mechanical engineering specialist Tünkers has established itself as a solution for setting bolts on vehicle bodies. The basis for this is the operating equipment with Expert roller drive, which is used for both the lifting column and the integrated rotary units.

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