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Ningbo Datian Fastener Co., Ltd.
Ningbo Datian Fastener Co., Ltd.

DT Fasteners is one of the few square nut manufacturers in CHINA. The square nut is a steel fastening device screwed on steel bolts on all four sides, which can lock the external joint the through wire or other pipe fittings. You can spot the applications of wholesale square nuts in the fastening field of various metal sheets, pipes, and other industries. 

Square Bolt Nuts For Sale

Searching for The Right Wholesale Square Nuts

The Way Datian Wholesale Square Bolt Nuts Produced

The Way Datian Wholesale Square Bolt Nuts Produced
The Way Datian Wholesale Square Bolt Nuts Produced

The origin of the name of the squarenut is because its shape is square, and its materials are carbon steel and stainless steel.


The square nut is a type of welding nut. The welding method can ensure the square nuts be tight and won't come loose easily. Square bolt nuts can also be used in conjunction with bolts. Square nuts are mainly used in power engineering, road traffic, home building materials, and other industries.

Datian Wholesale Square Nuts FAQs

  • How do you make a square nut?

    Cold heading for diameter smaller than 1 inch and M30. Hot forging for diameter bigger than 1inch and M30.

  • What tool do you use for wholesale square nuts?

    Usually use Square wrench

Nuts And Bolts Uses
To Know More About Datian Nuts And Bolts, Please Contact Us!
Datian is a professional manufacturer of nuts and bolts and related fasteners, if you are interested in nuts and bolts, please contact us.