Aozhan Industrial Blackened 8.8 Grade Carbon Steel Hex Half-Thread Bolt & Nut Set

This Aozhan Industrial set features high-strength 8.8 grade carbon steel hex head half-thread bolts and matching nuts. Each component is blackened for enhanced corrosion resistance and durability. Manufactured to GB5782 national standards, these fasteners are ideal for heavy-duty applications requiring reliable and robust connections.

Pitch: 2 Surface treatment: Black type: Bolt + Nut Combination Performance level: 8.8 Implementation Standards: National Standard length: 0