[6000 BULK] Lock Washers External Internal Steel Black Oxide #3/8

Lock Washers External Internal Steel Black Oxide #3/8 are engineered to provide reliable vibration resistance and a secure locking action for fasteners. Crafted from durable steel with a black oxide finish, these washers combine strength, corrosion resistance, and a low-profile appearance for a wide range of assemblies.

Overview

Designed for both external and internal locking applications, these washers bite into mating surfaces to prevent loosening and maintain preload over time. The #3/8 size fits standard bolts and hardware, making them a versatile choice for automotive, machinery, and general hardware projects.

Key Benefits

• Dual-locking capability: suitable for external and internal lock washer applications.
• Durable material: high-strength steel with a protective black oxide finish.
• Vibration resistance: helps prevent fastener loosening in dynamic environments.
• Size compatibility: designed for #3/8 fasteners.
• Corrosion protection: black oxide finish adds corrosion resistance and a subdued appearance.

Specifications

• Type: External and Internal Lock Washers
• Material: Steel
• Finish: Black Oxide
• Size: #3/8

Whether you are outfitting a workshop, restoring equipment, or assembling machinery, these Lock Washers External Internal Steel Black Oxide #3/8 deliver dependable performance and long-lasting security. Add them to your cart today and ensure your assemblies stay tight in the face of vibration and load changes.