S-90040A150 3/4"-16 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
- Vibration-resistant locking through center lock distorted thread design prevents loosening in high-stress environments
- Enhanced corrosion protection with zinc plating extends service life in industrial applications
- Precise thread engagement with Class 2B fit ensures reliable performance and easy installation
- Superior torque transmission via standard external hex profile for secure fastening with common tools
- Grade 2 strength classification provides dependable mechanical performance for medium-duty applications
- Fine thread configuration (3/4"-16 UNF) offers improved adjustment precision and load distribution
- Regulatory compliance with RoHS 3 and REACH standards ensures environmental and safety adherence
Professional Applications & Engineering Value
This zinc-plated steel locknut with center lock distorted thread technology addresses critical vibration-induced loosening challenges in industrial machinery, automotive assemblies, and heavy equipment. The 3/4"-16 UNF fine thread configuration combined with Class 2B thread fit delivers exceptional clamping force retention while maintaining installation efficiency. The external hex drive style accommodates standard wrenching tools, streamlining maintenance procedures in confined spaces. Engineered for Grade 2 strength requirements, this locknut provides reliable performance in medium-duty applications where vibration resistance and corrosion protection are paramount, making it ideal for manufacturing equipment, transportation systems, and structural assemblies requiring long-term fastener integrity.
Specification Summary & Compliance
This 3/4"-16 UNF locknut features Class 2B thread fit per unified thread standards with right-hand fine threading and center lock distorted thread design. Manufactured from zinc-plated steel with standard hex profile (1-1/8" width, 41/64" height), the component complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe industrial usage while meeting Grade 2 strength classification requirements for consistent mechanical performance.
