Brochure

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Subject to change without notice. Please refer to your local Bossard E-Shop for the current assortment and dimensions.
Other variants upon request.
The Thread-Forming Screw
The Thread
Thread-forming screws according DIN 7500can be
driven into malleable materials without the need for
tapping the mating thread.
How it works?
Conventional, Tapped Hole
§ Grain flow interrupted, not work hardened
§ Produces chips and shavings
§ There is play in threads
§ Irregular thread flank surface
Thread is Formed by the Screw
§ Grain flow redirected, work-hardened
§ Produces no chips
§ There is no play in the mating threads
§ Smooth thread flank surface
§ No additional locking elements needed