Description
Specs
- Product: MS35333-70 Mil-Spec Internal Tooth Lock Washer
- Type: Internal Tooth Lock Washer
- Size: #4
- Material: Stainless steel
- Package quantity: 5000 per package
Features
- Internal tooth geometry engages the mounting surface and screw shank to resist loosening from vibration and dynamic loads.
- Stainless steel construction provides corrosion resistance in challenging environments.
- Designed for use with size four fasteners in high-reliability assemblies where lock integrity matters.
- Large bulk package supports ongoing maintenance, repair, and high-volume production runs.
Physical
- Inner tooth lock design for bite into substrate and fastener neck.
- Material: stainless steel.
- Size compatibility: intended for size four fasteners.
- Package: 5000 washers per package.
Industry Used In
- Aerospace hardware assemblies requiring secure fastener lockup in high-vibration environments.
- Defense equipment and vehicle systems with demanding reliability requirements.
- Industrial machinery, automation equipment, and heavy equipment assemblies.
- Electrical enclosures and control panels where vibration resistance is beneficial.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

