M42-4.5 x 180 mm Hex Head Bolt Partially Threaded DIN 931, Class 10.9, Plain Finish (no rust protection)
BCD832-706
https://www.fastenermart.com/mm5/graphics/00000001/DIN931.gif
37.73
290.88
2
37.73
1.00
pc
290.88
10.00
pcs

DIN 931 Specifications