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High-Quality 1 Inch Spring Washer - China Factory Suppliers for ANSI Open Gasket Spring Pads

The spring washer plays a crucial role in fastening applications, ensuring that nuts remain securely tightened. After a nut is tightened, the spring washer exerts a spring force that helps to maintain its position, significantly reducing the likelihood of loosening over time. This added force increases the friction between the nut and the bolt, enhancing overall joint stability. As a leading supplier and factory in China, we provide high-quality spring washers designed for various industrial applications, ensuring durability and reliability in your projects. Trust our China factory to deliver exceptional products that meet your fastening needs
  • SIZE 1INCH
  • MATERIAL CARBON STEEL
  • SURFTREATMENT ZINC PLATED

The spring washer has good anti-loose effect and anti-seismic effect. The general direction of the thread is right-handed, and the spiral direction of the spring washer is left-handed. After tightening the nut, the elastic reaction generated by the washer flattening compels the screw threads.

At the same time, when the fastener combination is subjected to the axial force of the vibration of the bolt, due to the elastic deformation of each part after the stress, sometimes there will be a gap between the fasteners, which is easier to loose. The tip of the spring washer’s oblique mouth is against the supporting surface of the bolt or nut and the connected part, which can make up for the gap between the instantaneous fasteners and prevent loosening.

Anti-Loose & Anti-Seismic

Specially designed to absorb bolt vibrations and prevent loosening under high axial force.

Left-Handed Spiral

The left-handed spiral direction works effectively against standard right-handed threads.

Elastic Force Reaction

The flattening of the washer generates a continuous elastic response that secures the threads.

Gap Compensation

The oblique mouth tip presses against the supporting surface to close gaps instantly.

Frequently Asked Questions

Q: What are the main functions of a spring washer?

A spring washer is primarily used to provide excellent anti-loose and anti-seismic effects for fastener assemblies.

Q: How does the spiral direction of a spring washer compare to standard threads?

While the general direction of the screw thread is right-handed, the spiral direction of the spring washer is left-handed to counteract loosening.

Q: How does tightening the nut activate the spring washer?

When the nut is tightened, the spring washer is flattened. This flattening generates an elastic reaction force that continuously compels the screw threads together.

Q: Why do fasteners loosen under vibration?

When fasteners are subjected to axial vibration forces, the stress causes elastic deformation in the parts. This can create temporary gaps between the fasteners, making them easier to loosen.

Q: How does the oblique mouth of the spring washer prevent loosening?

The tip of the spring washer’s oblique mouth presses firmly against the supporting surface of the bolt, nut, or connected part. This compensates for instantaneous gaps caused by vibration and prevents loosening.