S-94846A430 1 3/8"-12 ASME B18.2.2 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments
• High-strength performance from Grade 5 classification, providing reliable load-bearing capacity for demanding applications
• Space-saving thin profile design enables installation in confined areas without compromising strength
• Precise fine thread engagement with 1 3/8"-12 UNF Class 2B fit ensures vibration resistance and secure fastening
• Standard compliance assurance with ASME B18.2.2 specifications guarantees dimensional accuracy and interchangeability
• Environmental regulation compliance with RoHS 3 and REACH standards for safe, sustainable industrial use
• Easy installation and removal with external hex drive design compatible with standard wrench tools

Professional Applications & Engineering Value

This Grade 5 thin hex nut delivers exceptional engineering value through its zinc-plated steel construction and precision UNF fine threads. The combination of 1 3/8"-12 thread size with Class 2B thread fit provides superior vibration resistance in heavy machinery, automotive assemblies, and structural applications where loosening under dynamic loads is a critical concern. The thin hex nut profile solves space constraints in compact designs while maintaining the strength required for high-stress connections. Right-hand thread direction ensures compatibility with standard installation procedures, reducing assembly time and tooling requirements. This fastener is engineered to withstand rigorous industrial conditions while meeting strict ASME B18.2.2 dimensional standards for reliable performance in critical fastening applications.

Specification Summary & Compliance

This thin hex nut features precise 1 3/8"-12 UNF fine threads with Class 2B thread fit tolerance, manufactured to ASME B18.2.2 specifications for dimensional accuracy. The fastener meets Grade 5 strength classification requirements and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. With external hex drive configuration and right-hand thread direction, it ensures proper installation and reliable performance in inch-system applications across various industrial sectors.