Dazhao Carbon Steel Hex Head Bolt

This Dazhao hex head bolt is constructed from high-quality carbon steel with an 8.8-grade performance rating, ensuring strong and reliable fastening. It features a durable blackened finish for enhanced corrosion resistance and conforms to GB/T5782-86 standards. This specific variant has a nominal diameter of M20 and a length of 90mm.

Surface treatment: Black type: Hex head bolt Performance level: 8.8 Material: Carbon Steel Implementation Standards: GB/T5782-86 Nominal diameter: 20 Nominal length: 90