M18-2.5 x 150 mm Hex Head Bolt Partially Threaded DIN 931, Class 12.9, Plain Finish (no rust protection)
BCG737-700
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
59.2
184.22
2
59.2
10.00
pcs
184.22
50.00
pcs

DIN 931 Specifications