S-94846A223 1 1/8"-12 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced strength-to-weight ratio through thin profile design, providing reliable fastening while reducing material usage and weight
• Superior thread engagement with Class 2B fine threading ensures precise fit and vibration resistance in demanding applications
• High tensile strength performance from Grade 5 steel construction, capable of withstanding significant mechanical stress
• Standardized compatibility with ASME B18.2.2 specifications guarantees interchangeability and reliable performance
• Environmental compliance assurance with RoHS 3 and REACH regulations for use in regulated industries
• Optimized installation efficiency through external hex drive design, allowing for standard tool compatibility and quick assembly
• Fine thread advantage providing better adjustment precision and improved resistance to loosening under vibration

Professional Applications & Engineering Value

This Grade 5 steel thin hex nut delivers exceptional engineering value in applications where space constraints and weight considerations are critical. The 1 1/8"-12 UNF fine thread configuration provides superior clamping force distribution and enhanced resistance to vibrational loosening, making it ideal for heavy machinery, automotive assemblies, and industrial equipment. The thin hex profile allows for installation in tight spaces while maintaining full ASME B18.2.2 compliance for guaranteed dimensional accuracy. Manufactured from high-grade steel with Class 2B thread fit, this fastener ensures reliable performance in high-stress environments where precision and durability are paramount for operational safety and maintenance efficiency.

Specification Summary & Compliance

This precision thin hex nut features 1 1/8"-12 UNF fine threading with Class 2B thread fit tolerance, ensuring consistent engagement and reliable performance. Manufactured in compliance with ASME B18.2.2 specifications for dimensional accuracy and mechanical properties. The fastener meets Grade 5 strength classification requirements and maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for use across various industrial sectors with strict material compliance requirements.