DIN 931-1 Bolt: hexagon head · Products: 255 DIN 931-1 - M1.6 to M39 hexagon head bolts - Product grades A and B Withdrawn German predecessor of ISO 4014 with partial coarse metric thread and older spanner sizes at M10, M12, M14 and M22. DIN 931-1:1987-09 specifies hexagon head bolts with a normal shank, product grades A and B. Outdated standard
DIN 933 Bolt: hexagon head · Products: 636 DIN 933 - M1.6 to M52 hexagon head screws threaded up to the head - Product grades A and B Withdrawn German predecessor of ISO 4017 with coarse metric thread nearly to the head and older spanner sizes at M10, M12, M14 and M22. DIN 933:1987-09 permits a near-head shank diameter approximately equal to the thread pitch diameter. Outdated standard
DIN 960 Bolt: hexagon head · Products: 235 DIN 960 - Hexagon head bolts with fine pitch thread - Product grades A and B Withdrawn German predecessor of ISO 8765 with partial fine metric thread and older spanner sizes at M10, M12, M14 and M22. DIN 960:1990-01 specifies its own head dimensions and a nominal length table based on the coarser specified fine pitch for each diameter. Outdated standard
DIN 961 Bolt: hexagon head · Products: 659 DIN 961 - Hexagon head screws with fine pitch thread up to the head - Product grades A and B Withdrawn German predecessor of ISO 8676 with fine metric thread nearly to the head and older spanner sizes at M10, M12, M14 and M22. DIN 961:1990-01 permits a near-head shank diameter approximately equal to the thread pitch diameter. Outdated standard