10.9 Grade Hexagonal Bolt

Grade 10,9 black hex bolts are special treated hex bolts that usually have a black appearance. This surface treatment not only improves the aesthetic appearance of the bolt, but also enhances its corrosion resistance and wear resistance.

1.Product feature：

(1)Strong corrosion resistance

The black surface treatment improves the corrosion resistance of the bolt and is suitable for outdoor or humid environment.

(2)High level of intensity

The bolt of grade 10.9 is a high strength bolt made of alloy steel with higher safety performance.

(3)It prevents reflection

The black surface of the bolt reduces light reflection and is suitable for optical equipment or situations with high secrecy requirements.

2.Application industry

Company buildings, factory workshops, national exhibitions

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