Qiaozhu Grade 12.9 Full Thread Hex Socket Head Cap Screw

This Qiaozhu Grade 12.9 Hex Socket Head Cap Screw is made from high-strength carbon steel, featuring a blackened surface treatment for enhanced durability. It is a full-thread design, adhering to the GB national standard, with an M5 nominal diameter and 25mm length.

Material: Carbon Steel type: Internal hexagon socket head cap screw Performance level: 12.9 Surface treatment: Black Implementation Standards: GB Nominal length: 25mm Nominal diameter: 5mm