S-95140A131 3/8"-24 Hex Nuts

Key Features & Benefits at a Glance

• Exceptional strength and durability with Grade 5 steel construction, ideal for high-stress industrial environments.
• Reliable left-hand thread engagement prevents loosening in applications with counter-clockwise rotational forces.
• Precise UNF fine threading (3/8"-24) ensures tight, secure fits and superior vibration resistance.
• Class 2B thread fit guarantees consistent, smooth assembly and interchangeability with mating components.
• Standard 9/16" external hex drive allows for easy installation and removal with common tools.
• Full RoHS 3 and REACH compliance meets stringent environmental and safety regulations for global use.
• Robust design for heavy-duty applications delivers long-lasting performance in machinery and equipment.

Professional Applications & Engineering Value

This Grade 5 steel hex nut with left-hand UNF fine threads is engineered to address critical challenges in industrial settings where reverse-threaded fastening is essential. Its 3/8"-24 thread size and Class 2B fit provide excellent tolerance control, reducing the risk of cross-threading and ensuring reliable connections in high-vibration environments like rotating machinery, automotive assemblies, and conveyor systems. The external hex drive facilitates quick maintenance, while the steel material offers superior tensile strength, making it a dependable choice for heavy-duty applications that demand consistent performance under stress.

Specification Summary & Compliance

This hex nut adheres to UNF fine thread standards with a 3/8"-24 thread size and Class 2B thread fit for precise dimensional accuracy. It meets Grade 5 strength requirements and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability in industrial use.