M18-2.5 x 85 mm Hex Head Bolt Partially Threaded DIN 931, Class 8.8, Plain Finish (no rust protection)
BCA737-675
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
42.08
100.32
2
42.08
25.00
pcs
100.32
90.00
pcs

DIN 931 Specifications