DIAIEN GB/T 70.1 Black Hex Socket Head Cap Screw

This DIAIEN GB/T 70.1 Hexagon Socket Head Cap Screw is made from high-strength carbon steel with an 8.8 grade performance rating. It features a coarse, full thread and a blackened surface finish for durability. Designed to GB/T 70.1 standard, it has an M8 nominal diameter, 40mm nominal length, and a 1.25mm thread pitch, making it suitable for various industrial and mechanical applications.

Nominal length: 40mm Tooth type: coarse thread Surface color: black Pitch: 1.25 Nominal diameter: 8mm Material: Carbon Steel Full thread / Partial thread: full thread Performance level: 8.8 Metric/Imperial: Metric type: Hex socket head screw Surface treatment: Black Implementation Standards: GB/T 70.1