Huixiang Grade 4 GB52 Carbon Steel Hex Nuts

These Huixiang Grade 4 Hex Nuts are made from durable carbon steel, conforming to the GB52 standard. Designed for coarse thread applications, they are suitable for a wide range of fastening needs. Available in various sizes and finishes.

type: Hexagonal nut Material: Carbon Steel Implementation Standards: GB52 Nominal size: M16 grade: 4 Surface treatment: Blue and white zinc