[10000 BULK] Lock Washers External Tooth Steel Zinc Yellow #4

Lock Washers External Tooth Steel Zinc Yellow #4 are engineered to provide a secure, vibration-resistant locking solution for mechanical assemblies. The external-tooth design bites into soft and hard surfaces to prevent loosening under dynamic loads, making them ideal for automotive, machinery, and equipment applications.

Made from high-strength steel and finished with a durable zinc-yellow coating, these washers combine strength with corrosion resistance for reliable performance in challenging environments. The #4 size fits a range of standard fastener configurations, delivering consistent clamping force and improved load distribution.

• External tooth design: Bites into the mating surface to resist loosening under vibration.
• Material: High-strength steel for durability and long service life.
• Finish: Zinc Yellow coating for corrosion resistance and a bright, protective layer.
• Size: #4 for standard fastener assemblies.
• Versatility: Suitable for automotive, industrial, electrical, and general mechanical applications.

Specifications

• Material: Steel
• Finish: Zinc Yellow
• Tooth Type: External
• Size: #4

Integrate these washers into your fastener assemblies for improved security and longevity. Order today and experience dependable performance in even the most demanding conditions.