DIN 34805-1 - DRAFT
DIN 34805-1 - DRAFT
Draft Document - Button head screws - Part 1: Driving feature hexalobular socketstandard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2017
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 09/01/2017