M18-2.5 x 170 mm Hex Head Bolt Partially Threaded DIN 931, Class 8.8, Plain Finish (no rust protection)
BCA737-704
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
38.97
103.61
2
38.97
10.00
pcs
103.61
50.00
pcs

DIN 931 Specifications