S-90242A704 1"-12 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to Black-Oxide coated 316 Stainless Steel construction
• Precise thread engagement with Class 2B fit ensuring reliable, vibration-resistant connections in fine-thread applications
• Enhanced durability from 316 stainless steel material, ideal for marine, chemical, and high-moisture industrial settings
• Easy installation and removal with standard external hex drive design compatible with common wrench tools
• Environmental compliance assurance meeting RoHS 3 and REACH standards for regulated industries
• Optimized for fine-thread applications providing increased tensile strength and improved load distribution
• Right-hand thread design for standard industrial applications and straightforward assembly processes

Professional Applications & Engineering Value

This 1"-12 UNF fine thread hex nut delivers exceptional engineering value where corrosion resistance and thread precision are critical. The Black-Oxide 316 Stainless Steel construction provides superior protection against chemical exposure, saltwater environments, and industrial contaminants, significantly extending service life in demanding applications. The fine thread UNF configuration offers enhanced clamping force distribution and superior vibration resistance compared to coarse threads, making it ideal for precision machinery, automotive assemblies, and structural applications requiring reliable, long-term fastening solutions. The Class 2B thread fit ensures consistent engagement with mating components while maintaining manufacturing efficiency, reducing the risk of cross-threading during installation in high-volume production environments.

Specification Summary & Compliance

Manufactured to UNF thread standards with Class 2B thread fit tolerance for precision engagement. Features a standard hex nut profile with 1-1/2" width and 55/64" height dimensions. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to current substance restriction requirements. The right-hand thread direction and external hex drive style conform to industrial fastener specifications for compatibility with standard tooling and assembly processes.