M12-1.75 x 55 mm Double End Stud (Tap End ~1.25d Long) DIN 939, Interference Fit, Class 8.8, Plain Finish (no rust protection)
STA707-645
https://www.fastenermart.com/mm5/graphics/00000001/DIN939.gif
58.53
1114.95
2
58.53
15.00
pcs
1114.95
350.00
pcs

DIN 939 Specifications