Set Screws Assortment Kit, 400 Pcs M3/M4/M5/M6/M8 Allen Head Hex Socket Grub Scr
Allen Head Socket Hex Grub Screw Set : Set screws for bathroom fixtures with uniform force, no offset, not easy to slip. The thread pitch is uniform, the thread is obvious, and there is no residual burr, and the thread of the set screw can get a good grip.