DIN 65320 – DRAFT PDF

Draft Document – Aerospace series – Pan head bolts, close tolerance, with internal offset cruciform ribbed drive recess and short-length MJ thread, steel, nominal tensile strength 1 100 MPa, for temperatures up to 235 oC; Text in German and English
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 12/01/2019