S-92353A120 0.507" ID x 0.869" OD ASME B18.21.1 Coil Lock Washers
Coil Lock Washers
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance prevents fastener loosening in high-stress industrial environments
- Hot-dipped galvanized finish provides exceptional corrosion protection for extended service life
- Rockwell C38 hardness ensures consistent spring tension and reliable locking performance
- ASME B18.21.1 compliance guarantees dimensional accuracy and interchangeability
- Heavy-duty steel construction withstands extreme mechanical loads and repeated use
- Precision 0.507" ID and 0.869" OD dimensions ensure perfect fit for 1/2" fasteners
- 0.125" thickness provides optimal spring action without compromising installation clearance
Professional Applications & Engineering Value
This heavy-duty coil lock washer addresses critical vibration-induced loosening challenges in industrial machinery, construction equipment, and transportation systems. The steel construction with Rockwell C38 hardness maintains consistent spring tension under dynamic loads, while the hot-dipped galvanized finish provides superior corrosion resistance in harsh environments. Engineered to ASME B18.21.1 specifications, this 1/2 inch washer delivers reliable performance in applications where fastener security is paramount, reducing maintenance frequency and preventing equipment downtime. The coil lock design creates continuous friction against both the fastener and surface, making it ideal for vibration-resistant assemblies in manufacturing plants, heavy equipment, and structural applications.
Specification Summary & Compliance
Manufactured to exact ASME B18.21.1 dimensional standards with 0.507" inner diameter, 0.869" outer diameter, and 0.125" thickness. The hot-dipped galvanized finish meets industry corrosion protection requirements, while the Rockwell C38 hardness ensures consistent mechanical properties. This coil lock washer complies with relevant industrial specifications and is suitable for applications requiring reliable locking performance and dimensional precision.
