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Standards for fastener products

Release time:

2019-08-28

Specific regulations regarding the basic dimensions of products: for products with threads, it also includes the basic dimensions of the threads, thread termination, shoulder distance, groove for tool withdrawal, chamfering, and the end dimensions of external threaded parts.

Specific regulations regarding the basic dimensions of products: for products with threads, it also includes the basic dimensions of the threads, thread termination, shoulder distance, tool withdrawal groove, and chamfer, as well as the end dimensions of external threaded parts.

Standards for the acceptance inspection, marking, and packaging of fastener products:

Specific regulations regarding the qualified quality level of random inspection items during product factory acceptance, sampling plans, product marking methods, and packaging requirements.

Standards for the marking methods of fastener products:

Specific regulations regarding the complete marking methods and simplified marking methods of products.

Other standards for fasteners:

Specific regulations regarding the terminology of fasteners, standards for the weight of fastener products, etc.

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