S-90619A410 1/2"-13 Locknuts
Locknuts
Image may differ from product. See technical specification for details.
Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Finish & Compliance Parameters
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior vibration resistance through precision steel insert locking technology that maintains clamp force under dynamic loads
- Exceptional strength and durability with Grade 5 steel construction for heavy-duty industrial applications
- Reliable thread engagement with Class 2B thread fit ensuring consistent performance and easy assembly
- Optimized for high-torque applications featuring standard external hex profile for secure wrenching
- Environmental compliance assurance with RoHS 3 (2015/863/EU) compliance for regulated industries
- Broad compatibility with 1/2"-13 UNC coarse threads matching common industrial components
- Secure right-hand threading providing standard directional fastening for predictable installation
Professional Applications & Engineering Value
This Grade 5 steel locknut with steel insert locking technology addresses critical vibration-induced loosening in industrial machinery, automotive assemblies, and structural applications. The UNC coarse thread design ensures rapid installation while maintaining superior holding power in high-stress environments. Engineered with a precision steel insert, this external hex locknut creates consistent friction against mating threads, effectively resisting rotational forces that cause conventional nuts to fail. The right-hand thread direction and standard hex profile provide familiar installation while the robust steel construction withstands extreme torque requirements in heavy equipment, construction machinery, and transportation applications where vibration resistance is paramount.
Specification Summary & Compliance
This industrial locknut features Class 2B thread fit per UNC standards with precise 1/2"-13 coarse threading and dimensional accuracy of 3/4" width and 1/2" height. Manufactured to Grade 5 strength classification with external hex drive style and steel insert locking mechanism. Compliant with RoHS 3 (2015/863/EU) environmental regulations for use across various industrial sectors.
