Internal Tooth Star Lock Washer Push-In Locking Fastener | Qme

Keep your assemblies secure with the Internal Tooth Star Lock Washer Push-In Quick Locking Fastener. Designed for speed and reliability, this push-in locking fastener features a classic internal-tooth star design that bites firmly into mating surfaces, creating a dependable mechanical lock that resists loosening from vibration and rotation.

Whether you're working on a home improvement project, automotive assembly, machinery repair, or DIY build, this fastener delivers the grip and holding power you need — right when you need it.

Key Features

• Internal Tooth Star Design: Multiple inward-facing teeth provide 360° gripping contact for a secure, rattle-resistant lock.
• Push-In Quick Locking: Snap-in installation saves time and effort — no additional tools required for placement.
• Versatile Application: Ideal for fastening panels, housings, enclosures, and mechanical assemblies across a wide variety of projects.
• Durable Construction: Built to withstand everyday wear, vibration, and repeated use.
• Compact & Lightweight: Easy to store, carry, and use on the job site or in the workshop.

Specifications

• Type: Internal Tooth Star Lock Washer / Push-In Locking Fastener
• Design: Star-shaped with internal teeth
• Installation: Push-in quick lock
• Brand: Qme

Who Is This For?

This fastener is a go-to choice for hobbyists, DIY enthusiasts, professional tradespeople, and engineers who demand quick, reliable fastening without compromising on holding strength. It's equally at home in automotive shops, electronics assembly, furniture building, and general hardware applications.

For more guidance on fastener standards and safe hardware practices, visit OSHA's resources on mechanical fastening and workplace safety. Additional consumer hardware guidance is available at the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What is an internal tooth star lock washer and how does it work?

A: An internal tooth star lock washer is a fastening component featuring inward-pointing teeth arranged in a star pattern around the washer's inner bore. When a bolt or screw is tightened, these teeth bite into the mating surface and the bolt head, creating a mechanical interlock that resists loosening caused by vibration, torque, or movement. The push-in quick-locking design of this fastener makes installation fast and straightforward.

Q: What applications is this push-in locking fastener suitable for?

A: This internal tooth star lock washer is suitable for a wide range of applications including automotive assembly, electronics enclosures, household appliance repair, furniture hardware, DIY projects, machinery maintenance, and general mechanical assembly wherever a secure, vibration-resistant fastening solution is required.

Q: Is the installation tool-free?

A: Yes — the push-in quick locking design allows for fast, easy placement without requiring special tools for initial installation. Simply push into position to engage the locking mechanism, saving you time on the job.

Q: How many fasteners are included?

A: Please refer to the product variant or quantity selector on this page for exact pack size details. This listing may include multiple pieces — check the options listed before adding to cart.