S-92174A440 1/2"-20 Hex Nuts
Hex Nuts
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 corrosion resistance due to high-quality brass material, ideal for humid or corrosive environments
- Reliable fine thread engagement with Class 2B fit for secure, vibration-resistant assemblies
- Space-saving thin profile (5/16" height) enables use in compact designs without sacrificing strength
- Easy installation and removal with standard external hex drive compatible with common wrenches
- Precision UNF thread form ensures consistent performance in inch-system applications
- Regulatory compliance with RoHS 3 standards including copper alloy lead exemption for specialized applications
- Durable right-hand threading provides dependable fastening in standard rotational applications
Professional Applications & Engineering Value
This 1/2"-20 UNF brass thin hex nut delivers exceptional value in applications where corrosion resistance and space constraints are critical considerations. The brass construction provides natural protection against rust and galvanic corrosion, making it ideal for marine, plumbing, and electrical applications. The fine thread spacing and Class 2B thread fit ensure superior vibration resistance and load distribution, preventing loosening in dynamic environments. The thin hex profile allows for installation in tight spaces where standard nuts cannot fit, while maintaining full external hex drive compatibility for easy servicing. These characteristics make it particularly valuable for precision instruments, control panels, and machinery where reliable, long-term fastening is essential.
Specification Summary & Compliance
This hex nut features 1/2"-20 UNF fine threads with Class 2B thread fit for precise engagement, measuring 3/4" across flats and 5/16" in height. Manufactured to inch system standards with right-hand thread direction and external hex drive configuration. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead in copper alloys, meeting international environmental regulations while maintaining material performance characteristics.
