S-92117A860 1"-12 Hex Nuts

Key Features & Benefits at a Glance

• Superior anti-loosening performance in reverse torque applications thanks to left-hand thread direction
• Excellent corrosion resistance and electrical conductivity from high-quality brass material
• Space-saving thin profile design (35/64" height) for applications with limited clearance
• Precise Class 2B thread fit ensures reliable engagement and vibration resistance in fine thread applications
• Wrench-friendly external hex drive (1 1/2" width) for easy installation and removal with standard tools
• Environmental compliance assurance meeting both REACH and RoHS 3 standards for industrial safety
• Optimized for UNF fine thread systems providing superior holding power in precision assemblies

Professional Applications & Engineering Value

This left-hand thin hex nut in brass delivers critical engineering solutions where reverse rotation presents operational challenges. The 1"-12 UNF fine thread configuration with Class 2B fit provides exceptional precision for applications requiring counter-clockwise tightening, effectively preventing accidental loosening in rotating machinery, conveyor systems, and specialized equipment. The thin profile design accommodates space-constrained assemblies while maintaining full thread engagement. Brass construction offers natural corrosion resistance and non-sparking properties, making these industrial brass fasteners ideal for electrical applications, marine environments, and potentially explosive atmospheres where material compatibility and safety are paramount.

Specification Summary & Compliance

Manufactured to precise UNF thread standards with Class 2B thread fit tolerance for optimal engagement. Dimensions include 1"-12 thread size with 1 1/2" width across flats and 35/64" height. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloy, ensuring environmental responsibility and industrial safety standards are met.