S-90565A120 3/8"-16 SAE J995 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional strength and durability with Grade 8 steel construction, ideal for high-stress industrial environments.
• Reliable coarse threading using 3/8"-16 UNC for quick assembly and reduced cross-threading risks in heavy-duty applications.
• Precise Class 2B thread fit ensures smooth engagement and secure fastening with mating components.
• High-profile hex design provides superior grip and torque transmission with standard wrenches.
• Compliance with SAE J995 specifications guarantees consistent performance and interchangeability.
• RoHS 3 and REACH compliant for safe use in regulated industries, free from hazardous substances.
• Robust dimensions (9/16" width, 17/32" height) offer stability and resistance to vibration loosening.

Professional Applications & Engineering Value

This Grade 8 steel hex nut with 3/8"-16 UNC coarse thread is engineered to address critical challenges in heavy machinery, automotive, and construction sectors. Its high-strength material and external hex drive design enable efficient torque application, reducing installation time and minimizing failure risks under extreme loads. The coarse threading excels in environments with debris or corrosion, maintaining thread integrity and preventing seizing. By meeting SAE J995 standards and offering a Class 2B thread fit, it ensures compatibility and reliability in assemblies requiring repeated disassembly, enhancing operational uptime and safety in industrial fastening applications.

Specification Summary & Compliance

This hex nut adheres to precise dimensional tolerances, including a Class 2B thread fit for consistent performance. It conforms to SAE J995 specifications and UNC coarse thread standards, with thread size 3/8"-16 and right-hand direction. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for global industrial use.