S-91847A555 3/4"-16 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Space-saving thin profile (27/64" height) ideal for applications with limited clearance while maintaining strength
• Precision Class 2B thread fit ensures smooth engagement and reliable fastening with mating components
• External hex drive design provides excellent tool access and torque transmission during installation
• Fine UNF thread pattern (3/4"-16) offers increased thread engagement and vibration resistance
• Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries
• Standard inch dimensions (1 1/8" width) ensure compatibility with existing tooling and equipment

Professional Applications & Engineering Value

This 3/4"-16 UNF thin hex nut delivers exceptional engineering value in applications where space constraints and corrosion resistance are critical. The 18-8 stainless steel material provides excellent durability against oxidation and chemical exposure, making it ideal for marine, food processing, and chemical industry applications. The Class 2B fine threads ensure precise mating with UNF threaded components, reducing the risk of cross-threading while providing superior vibration resistance in high-stress assemblies. The thin profile design solves clearance issues in compact machinery and equipment, while the external hex drive allows for efficient installation with standard wrenches. These industrial hex nuts maintain reliability in demanding conditions where consistent performance and regulatory compliance are essential.

Specification Summary & Compliance

This precision fastener features 3/4"-16 UNF fine threads with Class 2B thread fit according to Unified Thread Standard specifications. The nut measures 1 1/8" across flats with a height of 27/64", maintaining dimensional accuracy for reliable performance. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and restricted substance compliance. The right-hand thread direction and external hex drive style follow industry standards for compatibility with common installation tools and procedures.