MS35333-70 Mil-Spec Internal Tooth Lock Washers 4 Stainless Steel (5000 / Pkg.) Trending

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.