S-92994A144 1 1/4"-12 Cap Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh marine and chemical environments
• Precise Class 2B thread fit ensures smooth assembly and reliable fastening in critical applications
• External hex drive design provides secure, tool-friendly installation and high torque capability
• Fine UNF threading (1 1/4"-12) offers enhanced vibration resistance and superior load distribution
• Full compliance with RoHS 3 and REACH regulations for safe, environmentally responsible usage
• Robust cap nut profile protects threads from damage and contaminants, extending service life
• Generous 1 61/64" height accommodates deep thread engagement for maximum holding strength

Professional Applications & Engineering Value

This 316 stainless steel cap nut delivers exceptional performance in demanding industrial settings where corrosion and chemical exposure are primary concerns. The UNF fine thread configuration provides superior resistance to loosening under vibration, making it ideal for machinery, processing equipment, and marine applications. The external hex drive enables efficient installation with standard tools while the enclosed cap end prevents thread contamination in dirty environments. With its Class 2B thread fit ensuring precise engagement and the inherent strength of 316 stainless material, this cap nut solves critical fastening challenges in chemical processing, offshore operations, and food processing equipment where reliability and compliance with environmental regulations are paramount.

Specification Summary & Compliance

This cap nut features 1 1/4"-12 UNF fine threading with Class 2B thread fit per UNF standards, providing precise dimensional accuracy. The component measures 1 13/16" across flats and 1 61/64" in height with full 1 1/4" thread depth. Manufacturing complies with industry standards for external hex drive cap nuts and demonstrates full conformity to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across regulated industries.