M10-1.25 x 50 mm Fine Thread Small Head Hex Bolt Partially Threaded JIS B1180, Class 8.8, Zinc Plated
BFG693-640
https://www.fastenermart.com/mm5/graphics/00000001/JISB1180.gif
51.06
317.64
2
51.06
60.00
pcs
317.64
500.00
pcs

JIS B1180 Specifications