High toughness, strong and durable, not easy to break or deform.
Fresh thread, precise structure.
Smooth and burr-free, easy to use.
Multiple size options.
Material: Galvanized Carbon steel/ Stainless steel
M3xM5 x4 means
M3 -the inside diameter -3mmM5 - the outside diameter-5mm
4- means the length is 4mm