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
Brochure-ATST.pdf
Download
|
Material:
Hardened steel C1018-C1022
Finish:
Zinc plated
Hardness:
Surface hardness Min. 500 HV
Core hardness 240-450 HV
Other products that may interest you