GUWANJI 10.9 Grade Hex Socket Countersunk Head Screws

GUWANJI 10.9 Grade Hex Socket Countersunk Head Screws are crafted from high-strength carbon steel, featuring a blackened finish for enhanced durability and corrosion resistance. These flat-head screws are designed with coarse threads, meeting the GB/T 70.3 standard for reliable fastening in various applications.

Pitch: 0.45 type: Internal hexagon countersunk screw Tooth type: coarse thread Nominal length: 6 Nominal diameter: 2.5 Performance level: 10.9 Surface treatment: Black Implementation Standards: GB /T 70.3