M12-1.75 x 50 mm Hex Head Bolt Partially Threaded DIN 931, Class 12.9, Plain Finish (no rust protection)
BCG707-640
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
57.58
161.77
2
57.58
80.00
pcs
161.77
300.00
pcs

DIN 931 Specifications