M5 x 5mm 0.8mm Pitch Hex Socket Set Cup Point Grub Screws, Black, 50 Pcs
Descriptions: Feature: Balck 12.9 Alloy Steel material, M5 x 5mm Thread, 0.8mm pitch, hex head Grub Screw cup point socket. often used for holding a pulley, gear, or other parts from turning relative to a shaft.