Standard Specification for
Carbon and Alloy Steel Nuts 1

This standard is issued under the fixed designation A 563; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
This standard has been approved for use by agencies of the Department of Defense.

Product Description
 

FAQ

 
Q:Are you a factory or trading company?
A: We are factories, mainly producing fasteners, such as nuts, bolts, screw and rod, and meanwhile, we also manage other hardware products.
 

Q: Where is your factory located? How can I visit there?
A: Our factory is located in Jiaxing City, Zhejiang Province with a good location and convenient transportation, which is next to Shanghai Port, Ningbo Port and Zhapu Port.
Q: How does you factory do regarding quality control?
A: "Quality is priority" we supervise each production link and we always attach great importance to quality controlling from the beginning to the end.

 

Our Promise:
1. High quality
2. Competitive price
3. The shortest delivery
4. The fastest response
5.  Best service
 

 
If you are not sure about what exactly you need - feel free to contact us anytime and get professional assistance from us.