M3*4 Set Screw PACK SET
Order No.: M3-4-PS
25pcs M3*4 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, T2.5 and MXL timing pulleys.
Contact RobotDigg for discount on 100pcs PACK SETs or for M3*4 grub screws only in large quantity like 2,000pcs or 5,000pcs.