M4*5 Set Screw Pack Set for Timing Pulleys

M4*5 Set Screw PACK SET
Order No.: M45

20pcs M4*5 grub screws and 1pc Allen Key/Hex Wrench in a pp bag.

Grade 12.9, GB80 Hexagon socket set screws with cup point.
Material 45# carbon steel, for GT2 36 Teeth 5mm Bore and 8mm Bore Timing Pulleys.
Black coating.