High-Strength 8.8 Grade Black Hexagon Head Half-Thread Bolts

These high-strength 8.8 grade hexagon head half-thread bolts are made from durable carbon steel with a black finish for enhanced corrosion resistance. Manufactured to GB5782 national standards, they are suitable for various demanding industrial fastening applications.

Tooth type: coarse thread Performance level: 8.8 Material: Carbon Steel type: External hexagon Implementation Standards: National Standard Pitch: 0 Nominal diameter: 0 Surface treatment: Black Nominal length: 2.0