S-90499A032 7/16"-14 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional tensile strength with Grade 8 classification, ensuring reliable performance in high-stress industrial environments.
• Precise thread engagement with Class 2B fit for smooth assembly and reduced risk of cross-threading in demanding applications.
• Robust corrosion resistance from high-quality steel construction, extending service life in harsh operating conditions.
• Easy installation and removal with standard external hex drive design, compatible with common wrenches for efficient maintenance.
• Secure fastening in vibrating equipment due to coarse 7/16"-14 UNC threading, which resists loosening under dynamic loads.
• Compliance with environmental regulations including RoHS 3 and REACH, making it suitable for global supply chains and sensitive applications.
• Dimensional consistency with 11/16" width and 3/8" height, ensuring interchangeability and fit in standardized assemblies.

Professional Applications & Engineering Value

This Grade 8 steel hex nut is engineered to address critical challenges in heavy machinery, construction, and automotive sectors where vibration resistance and high clamp load retention are paramount. The coarse UNC thread design minimizes galling and seizing, even in high-cycle applications, while the external hex drive allows for quick torque application with standard tools. Made from durable steel material, it withstands extreme temperatures and mechanical stress, reducing maintenance downtime. Ideal for bolted connections in structural frames, engine components, and industrial equipment, this heavy-duty fastener ensures long-term reliability and safety, backed by rigorous manufacturing standards.

Specification Summary & Compliance

This hex nut adheres to UNC thread standards with a Class 2B thread fit for consistent dimensional accuracy and easy assembly. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured to Grade 8 strength specifications, it guarantees high tensile performance, with precise dimensions of 7/16"-14 thread size, 11/16" width, and 3/8" height in the inch system. Suitable for use in regulated industries, this fastener supports quality and safety in professional applications.