M690 SOHTCSS100-

TR FASTENINGS  M690 SOHTCSS100-  凹头螺丝, 带帽, 六角, 钢制, 90 mm, M6, 100只

The is a M6 x 90mm hex socket head Cap Screw made of self-finish grade 12.9 steel.

Newark:
# TR FASTENINGS  M690 SOHTCSS100-  SCREW SOCKET, CAP, M6X90