Aozhan Industrial 8.8 Grade Carbon Steel Hex Head Bolts

These Aozhan Industrial high-strength carbon steel hex head bolts feature an 8.8 performance grade and a durable black finish. Conforming to GB5783 national standards, these full-thread fasteners are designed for robust and reliable applications where high tensile strength is required.

Performance level: 8.8 Surface treatment: Black Pitch: 0 Tooth type: coarse thread type: External hexagon Material: 304 stainless steel Implementation Standards: National Standard Nominal diameter: 0 Nominal length: 0