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Self-drilling screw

DIN 7504-K self-drilling screw

The self-drilling screw DIN 7504-K is specially designed for fastening façades or metal roofs on steel structures. It has a minimum surface hardness of 500 HV, it is made of steel with a zinc-plated finish.

Product characteristics

DIN 7504-K self-drilling screw
Brochure-ATST.pdf
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Material:
Hardened steel C1018-C1022

Finish:
Zinc plated

Hardness:
Surface hardness Min. 500 HV
Core hardness 240-450 HV

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