M18-2.5 x 170 mm Hex Head Bolt Partially Threaded DIN 931, Class 10.9, Plain Finish (no rust protection)
BCD737-704
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
50.65
112.36
2
50.65
10.00
pcs
112.36
50.00
pcs

DIN 931 Specifications