![[9000 BULK] Lock Washers Internal Tooth Steel Black Zinc 5/16](http://mutualscrew.com/cdn/shop/files/14WI188KC_a5e8f64b-6dac-4515-b8c8-2ee8196a2f6f.webp?v=1744936094&width=769)
![[9000 BULK] Lock Washers Internal Tooth Steel Black Zinc 5/16](http://mutualscrew.com/cdn/shop/files/14WI188KC_a5e8f64b-6dac-4515-b8c8-2ee8196a2f6f_1024x.webp?v=1744936094)
Description
Lock Washers Internal Tooth Steel Black Zinc 5/16 are engineered to keep fasteners tight by preventing loosening caused by vibration and movement. The internal tooth design bites into the surface, creating a secure grip for durable assemblies.
Crafted from steel with a black zinc finish, these washers combine strength and corrosion resistance for long-lasting performance in exposed or high-stress environments. Size 5/16 ensures compatibility with corresponding 5/16 fasteners.
Key features
- Internal tooth design: teeth bite into the bearing surface to resist loosening.
- Material: steel for reliable strength.
- Finish: black zinc for corrosion resistance and a clean, uniform appearance.
- Size: 5/16 (fits 5/16 fasteners).
- Versatile applications: suitable for mechanical assemblies, automotive, and equipment where vibration resistance is needed.
Specifications
- Product type: Internal tooth lock washer
- Material: Steel
- Finish: Black zinc
- Size: 5/16
Usage tips
- Place washer between the nut and the surface to maximize grip and prevent loosening.
- Ensure a flat seating surface for optimal performance.
- Pair with compatible bolts and nuts for secure assemblies in vibration-prone applications.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324