M12-1.75 x 80 mm Double End Stud (Tap End ~1.25d Long) DIN 939, Interference Fit, Class 8.8, Plain Finish (no rust protection)
STA707-670
https://www.fastenermart.com/mm5/graphics/00000001/DIN939.gif
67.39
630.65
2
67.39
20.00
pcs
630.65
250.00
pcs

DIN 939 Specifications