White Plastic Nylon Flat Point Grub Screws Slotted Head Socket Set Screw DIN 916
Flat without burr, complete and clear thread. The thread is deep, complete and clear, and the force is uniform and not easy to slip. M3 Pitch：0.5mm. M4 Pitch：0.7mm. M5 Pitch：0.8mm. M6 Pitch：1mm. M8 Pitch：1.25mm.