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Pinghu Xinye Fasteners Co.,Ltd.
Date:2015/9/16    Author:admin    Hits:5433 

This standard specifies the environment temperature is 10 ~ 35 ℃ under the condition of experiment, nut and mechanical properties of the provisions guarantee load value.

To determine the ambient temperature under the condition of compliance with this international standard products, under the high or low temperature, mechanical and physical properties may be different, the user should be pay attention to.

This standard is adopt nut:

Thread nominal diameter D 39 mm or less;

Meet the requirements of GB/T 192 common thread;

Meet the requirements of GB/T 193 coarse thread diameter and pitch combination;

Basic dimensions meet the requirements of GB/T 196;

Meet the requirements of GB/T 197 tolerance and cooperation;

Have specific mechanical requirements,

The edge width in accordance with GB/T 3104 or equivalent;

Nominal height acuity 0.5 D;

Made by carbon steel or alloy steel.

This standard does not apply to special performance requirements of nut, such as:

Locking performance (GB/T 3098.9);

Weldability.

Corrosion resistance (GB/T 3098.15);

Working temperature is higher than + 300 ℃ or less than a 50 ℃ of performance requirements.

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