S-90502A044 1 3/4"-5 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional load distribution due to the extra-wide thin profile, reducing surface pressure and preventing material damage in heavy-duty applications.
• Reliable coarse threading with UNC 1 3/4"-5 and Class 2B fit ensures quick assembly, vibration resistance, and easy maintenance in industrial settings.
• Durable Grade 2 steel construction provides excellent strength and toughness for general-purpose fastening without unnecessary cost overhead.
• Wide 2 3/4" width offers enhanced grip and torque application with standard tools, speeding up installation and disassembly processes.
• Right-hand external hex drive allows for straightforward tightening using common wrenches, improving workflow efficiency on the job site.
• Full compliance with RoHS 3 and REACH ensures environmental safety and material reliability, meeting strict industry regulations for hazardous substances.
• Corrosion-resistant properties of steel, combined with regulatory adherence, extend service life in demanding environments like construction and machinery.

Professional Applications & Engineering Value

This Grade 2 steel hex nut with its extra-wide thin profile and 1 3/4"-5 UNC coarse thread is engineered to address common challenges in industrial fastening, such as high-stress points and frequent disassembly needs. The Class 2B thread fit guarantees consistent engagement, minimizing the risk of cross-threading and ensuring secure connections in heavy-duty applications like structural assemblies, agricultural equipment, and transportation machinery. Made from robust steel, it resists deformation under load, while the external hex drive design facilitates easy tool access, reducing installation time and labor costs. Ideal for industrial fasteners requiring reliability, this nut's right-hand thread and coarse spacing provide quick fastening in environments where speed and durability are critical, helping maintain operational uptime.

Specification Summary & Compliance

This hex nut adheres to inch system standards with precise dimensions: Thread Size 1 3/4"-5 UNC, Coarse Thread Spacing, and Class 2B Thread Fit for accurate tolerance. It meets Grade 2 strength classification, ensuring consistent performance in general applications. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it supports environmental and safety protocols, making it suitable for global industrial supply chains.