Products

Q312 Spring Nut

Q312 spring nuts are special fasteners equipped with an elastic element that provides constant clamping force when combined with bolts or screws. Their spring design prevents loosening due to vibration while allowing for quick installation. They are widely used for sheet metal, profiles, and assemblies that require fastening without additional welding or tapping.

Size Range:M4 -M10(standard range)
Standards: Q312

Available Materials: Carbon steel (65Mn), Stainless steel (SS304/SS316)

Options: Black oxide, Dacromet, Zinc plating (blue/white, yellow), Nickelplating, etc.

How to Use & Applications

How to Use:
Insert the spring nut into the slot or hole of the workpiece
As the bolt or screw is tightened, the spring tab presses to create a locking force
Quick to install, no extra tools or welding required

Applications:
Automotive industry (body, seats, interior fastening)
Rail transportation
Sheet metal processing and enclosures
Building facades and steel structures
Household appliances and electronics

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Established in 2003, Ruiqin Standard Parts integrates R&D, Production and Export in the Industry of Washers & Fasteners, including Self-locking Washers, Belleville Washers, Serrated Washers and Retaining Rings for Automotive and Machinery Applications.