M10-1.5 x 55 mm Flat Head Socket Cap Screw Partially Threaded DIN 7991, Class 10.9, Plain Finish (no rust protection)
SCS694-645
https://www.fastenermart.com/mm5/graphics/00000001/DIN7991.gif
55.89
287.38
2
55.89
70.00
pcs
287.38
600.00
pcs

DIN 7991 Specifications