M18-2.5 x 80 mm Hex Head Bolt Partially Threaded DIN 931, Class 10.9, Plain Finish (no rust protection)
BCD737-670
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
62.2
121.77
2
62.2
25.00
pcs
121.77
100.00
pcs

DIN 931 Specifications