![Grub/Set Screw (6 pieces -M3*4)](http://circuits-elec.com/cdn/shop/files/Grub-set-screw-mounted-6-pieces_{width}x.webp?v=1704803072)
Introduction :
Pack of 6 pcs M3*4 grub or set screws . You can use it used for fixing pulley on motor shaft.
It is a Hexagon head set screws, use Allen Key/Hex Wrench to tighten the grub screw.
Material 45 carbon steel with Black coating.
![](https://cdn.shopify.com/s/files/1/0672/9409/files/rub-set-screw-mounted_480x480.png?v=1649542300)
Introduction :
Pack of 6 pcs M3*4 grub or set screws . You can use it used for fixing pulley on motor shaft.
It is a Hexagon head set screws, use Allen Key/Hex Wrench to tighten the grub screw.
Material 45 carbon steel with Black coating.