M6-1.0 x 40 mm Hex Flange Bolt Partially Threaded DIN 6921, Class 10.9, Plain Finish (no rust protection)
BHP636-630
https://www.fastenermart.com/mm5/graphics/00000001/DIN6921.gif
20.85
269.67
2
20.85
100.00
pcs
269.67
1600.00
pcs

DIN 6921 Specifications