SN self drilling fasteners

A comprehensive range of standard self drilling fasteners completes our custom-made assortment.

Drive:

Hexagonal on DIN 7504-K
cross slotted Form H on DIN 7981 and DIN 7982
special drives like Torx, Pozidrive, SR-drive etc. on application

Head designs

head designs to DIN 7504-K, DIN 7981, DIN 7982
special designs for special applications

	M: ISO 7049
	K: ISO 6928
	O: ISO 7050

Threaded right up to the head

providing excellent gripping
plate screw threading to DIN 7970, Ø 2,9 to Ø 6,3 mm

For your special applications .

Corrosion protection

As standard, zinc plated min. 5µ and blue chromate. Also available, zinc and yellow chromate, zinc and black chromate, blue burnished, Durocoat etc.
Thicker zinc plate also available.

Material

Produced from case hardened carbon steel, with good strength characteristics.
Also available in stainless and aluminium.

Tips

Integral drill tip with excellent cutting strength .
The design guarantees reliable fixing and secure assembly in up to 6 mm St52 Special tips are available for extreme applications.

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