M20-2.5 x 170 mm Hex Head Bolt Partially Threaded DIN 931, Class 10.9, Plain Finish (no rust protection)
BCD745-704
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
62.92
118.85
2
62.92
10.00
pcs
118.85
40.00
pcs

DIN 931 Specifications