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Self-drilling screw DIN 7504 M (N) is a semi-circular cylinder with power drill, galvanized.

Offer type: salePublished: 27.02.2015
Price:negotiated
Company:OOO 'PP VADIS-M'
Seller:Shershen' Dina Aleksandrovna
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Address:Ukraine, Kharkivs'ka Oblast', Kharkiv
Description: DIN 7504 M (previously N) : Screw screw JP81, self drilling screw with brown - the semicircular head, cruciform slot Ph. Thread according to DIN 7970. Material: case hardening Steel ; Steel: galvanised. The screws with a drill, used for fastening structural elements to metal sheets and profiles without pre-drilling materials and founding. The screw with a drill made of carbon steel. After production of processed - phosphate or zinc plating. Processing of the screws with a drill, increases service life and operation of the screw in wet conditions, and provides protection from corrosion.