M18-2.5 x 65 mm Hex Head Bolt Partially Threaded DIN 931, Class 10.9, Plain Finish (no rust protection)
BCD737-655
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
53.57
104.1
2
53.57
25.00
pcs
104.1
100.00
pcs

DIN 931 Specifications