Overview
A Split Washer is a specialized type of fastener designed to prevent loosening and maintain tension in bolted assemblies. Its distinctive helical shape creates a spring-like effect that exerts continuous pressure on the fastener, reducing the risk of vibration-induced loosening. Manufactured through precision stamping and heat treatment processes, the Split Washer is typically made from high-grade carbon steel, stainless steel, or alloy materials to ensure durability and corrosion resistance. The design incorporates a split or gap that allows the washer to exert a locking force when compressed under a bolt or nut, enhancing joint integrity. This fastener is engineered to perform reliably under dynamic loads and varying environmental conditions, making it essential in applications where maintaining secure fastening is critical.
Split Washers are widely used across industries such as automotive, aerospace, construction, and heavy machinery, where vibration and thermal expansion can compromise joint stability. Their ability to maintain tension and prevent fastener rotation contributes to extended service life and reduced maintenance requirements. The manufacturing process emphasizes dimensional accuracy and material consistency to meet stringent industrial standards. Key advantages of the Split Washer include its cost-effectiveness, ease of installation, and compatibility with various bolt sizes and materials. By providing a dependable locking mechanism, the Split Washer enhances safety and performance in complex mechanical assemblies, ensuring that fasteners remain securely in place throughout operational cycles.
| Product Type | Split Washer |
| Head Style | Split Lock Washer |
| Manufacturing Process | Cold Stamped and Formed |
| Thread Type | Not Applicable |
| Common Materials | Carbon Steel, Stainless Steel, Alloy Steel |
| Available Sizes | #4 to 1-1/2 inch (M3 to M36) |
| Strength Features | Prevents loosening due to vibration, Provides spring tension |
| Typical Applications | Securing bolts and nuts in machinery, Automotive, Construction |
| Surface Finishes | Zinc Plated, Hot-Dip Galvanized, Black Oxide |
| Standards | ASME B18.21.1, DIN 127, ISO 8750 |
| Customization | Custom Sizes, Materials, Threads & Surface Finishes Available |
Effectively prevents loosening caused by vibrations in mechanical assemblies, ensuring joint integrity over time.
Available in stainless steel and coated finishes to withstand harsh environmental conditions and extend service life.
Manufactured with heat-treated steel for enhanced strength and wear resistance under repeated stress.
Simple to install with standard bolts and nuts without requiring special tools or procedures.
Available in a wide range of diameters and thicknesses to suit various fastening requirements.
Provides reliable locking performance at a competitive price point for industrial applications.
| Product Type | Split Washer (Spring Lock Washer) |
|---|---|
| Thread Type | Compatible with metric and imperial bolts |
| Diameter Range | M3 to M36 |
| Length Range | 5 to 50 mm (outer diameter) |
| Available Materials | Stainless Steel, Carbon Steel, Alloy Steel |
| Manufacturing Standards | DIN 127, ISO 8752 |
| Surface Finish | Plain, Zinc Plated, Hot-Dip Galvanized |
| Size (Diameter) | Thickness | Outer Diameter |
|---|---|---|
| M3 | 0.5 mm | 6.4 mm |
| M6 | 1.6 mm | 12 mm |
| M12 | 2.5 mm | 22 mm |
| M24 | 4.0 mm | 44 mm |
