DIAIEN GB/T 70.1 Grade 12.9 Hexagon Socket Cap Screws with Nylok

These DIAIEN GB/T 70.1 standard hexagon socket cap screws are made from high-strength carbon steel, featuring a durable black oxide finish. Rated at Grade 12.9 for superior performance, they come with pre-applied Nylok anti-loose glue for enhanced fastening security, making them ideal for applications requiring vibration resistance.

Nominal diameter: 3mm Material: Carbon Steel Performance level: Not involved Surface treatment: Black type: Internal hexagon socket round head screw Implementation Standards: GB/T 70.1 Nominal length: 6mm