S-92501A457 7/8"-9 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through distorted thread locking technology, ensuring reliable fastening in high-stress environments.
- Enhanced durability and corrosion protection with cadmium-plated steel construction, ideal for harsh industrial conditions.
- High-strength performance meeting ASTM Grade C standards, providing dependable load-bearing capacity for heavy-duty applications.
- Easy installation and removal with an external hex drive design, allowing for standard tool compatibility and efficient maintenance.
- Accurate thread engagement with Class 2B thread fit and UNC coarse threads, reducing the risk of cross-threading and improving assembly speed.
- Consistent locking action from the top lock distorted thread type, maintaining clamp force under dynamic loads and temperature variations.
- Wide compatibility with right-hand thread direction and standard inch measurements, fitting common machinery and equipment designs.
Professional Applications & Engineering Value
This heavy-duty locknut is engineered to address common challenges in industrial settings, such as vibration-induced loosening and corrosive wear. The cadmium-plated steel material offers excellent resistance to environmental factors, while the distorted thread design creates a persistent locking force that withstands cyclic stresses. Ideal for construction equipment, agricultural machinery, and transportation systems, this external hex locknut ensures long-term fastener integrity. Its UNC coarse thread and Class 2B fit enable quick, precise installation, reducing downtime and maintenance costs in demanding mechanical applications.
Specification Summary & Compliance
This locknut features a 7/8"-9 UNC coarse thread with Class 2B thread fit for consistent dimensional accuracy. It complies with ASTM Grade C strength specifications and is manufactured to standard inch measurements. The product adheres to industry-recognized threading standards and is suitable for use in applications requiring reliable, vibration-resistant fasteners.
