[10000 BULK] Lock Washers External Internal Steel Black Oxide 1/4 Same Day Shipping

Premium Lock Washers External Internal Steel Black Oxide #1/4 are engineered to deliver secure, vibration-resistant fastener retention for a wide range of projects. Ideal for automotive, industrial, and DIY assemblies, these washers combine robust steel construction with a durable black oxide finish for enhanced corrosion resistance and a professional look.

Key features

Material: High-strength steel for durability and long life.

Finish: Black oxide coating provides corrosion resistance and a subdued, professional appearance.

Locking design: External and internal teeth engage the mating surfaces to prevent loosening under shock, vibration, and thermal cycling.

Size: #1/4 (1/4 inch) for common fastener applications.

Versatility: Suitable for a wide range of mechanical assemblies and equipment mounting.

Benefits

Improved resistance to loosening under dynamic loads

Enhanced holding power across various materials

Durable, low-reflection finish that withstands demanding environments

Applications: Use these washers in brackets, machinery housings, and other assemblies where secure fastening is critical. The combined external and internal locking teeth provide reliable retention, helping your equipment operate smoothly and safely.

Specifications

Material: Steel

Finish: Black Oxide

Size: #1/4