External Tooth Washers – High-Grip Locking Solution for Secure Fastening
External Tooth Washers are specially designed locking washers with serrated teeth on the outer edge. These teeth bite into the mating surface and fastener head, providing superior grip and preventing loosening caused by vibration, torque, or movement. They are widely used in electrical, automotive, and industrial applications where strong, reliable fastening is required.
🔩 Key Features:
External serrations for maximum surface grip
Excellent vibration resistance
Prevents nut and bolt loosening
Corrosion-resistant finishes available
Easy installation and long service life
⚙️ Applications:
Automotive assemblies
Electrical panels and grounding connections
Machinery and equipment
HVAC systems
Construction and fabrication projects
🛠 Material Options:
Carbon Steel
Stainless Steel (SS 304 / SS 316)
Brass
Phosphor Bronze
📏 Available Sizes & Finishes:
Standard and custom sizes
Zinc plated
Nickel plated
Natural / Plain finish
Our external tooth washers are manufactured with precision to ensure consistent locking performance and durability. Ideal for high-vibration environments, they provide strong electrical conductivity and secure fastening in critical assemblies.
Choose our premium-quality external tooth washers for dependable, long-lasting fastening performance.
