
Aerospace series - Screws 100? countersunk normal head, offset cruciform recess, coarse tolerance normal shank, medium length thread, in alloy steel, cadmium plated - 1100 MPa (at ambient temperature)/235 ?C; German and English version EN 4162:2009
出版:German Institute for Standardisation (Deutsches Institut für Normung)

專家解讀視頻
DRAFT 2016 issued in April 2016. (05/2016)
EN 4162:2016 - Identical