M18-2.5 x 80 mm Hex Head Bolt Partially Threaded DIN 931, Class 8.8, Plain Finish (no rust protection)
BCA737-670
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
37.45
106.16
2
37.45
25.00
pcs
106.16
100.00
pcs

DIN 931 Specifications