Description:

Size Set screw assortment has eight common sizes, 3mm 4mm 5mm 6mm 8mm 10mm 12mm 14mm, which can basically meet your daily needs.. Long use time There are 200 fixing screws in a set, so you don't have to worry about using them up soon.. Features These set screws are made of 12.9 grade carbon steel, with high hardness, resistance, and long service life.. Simple operation They are multi-purpose hex socket screws, which can be driven simply by a hexagon wrench, which is very convenient and simple.. Anti-rust The surface treatment of Hex socket set screw is oxidation treatment, which can better protect the screw and prevent it from rust and ..