M16-2.0 x 55 mm Hex Head Bolt Partially Threaded DIN 931, Class 10.9, Plain Finish (no rust protection)
BCD726-645
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
35.74
140.05
2
35.74
25.00
pcs
140.05
200.00
pcs

DIN 931 Specifications