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Ningbo Zhenhai HuaLong Fasteners Co.,Ltd

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Non-slip hexagon socket bolt technical parameters

- Dec 04, 2018 -

Category: machine screw; groove type: hexagon socket; mode of action: can be; thread tolerance: 4H; head type: cylindrical head; surface treatment: galvanized; thread specification: national standard; material grade: carbon steel 4.8.


Features of non-slip hex bolts:


1, the thread is clear, the screw is deep, durable, not easy to remove teeth, reliable quality, can be used with confidence;


2, all made of high-quality materials, the surface is shiny without burrs, the edges and corners are clear, the appearance is bright and beautiful;


3, the internal thread is clear and deep, the force is even, and the internal thread is guaranteed to reach the 6H standard.

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