S-95140A165 3/4"-16 Hex Nuts

Key Features & Benefits at a Glance

• High tensile strength from Grade 5 steel construction ensures reliable performance in demanding mechanical assemblies and prevents failure under heavy loads.
• Precise left-hand fine threading (3/4"-16 UNF) provides secure, vibration-resistant fastening in specialized applications requiring reverse rotation.
• Class 2B thread fit guarantees consistent engagement and smoother assembly with mating components, reducing installation time and effort.
• Corrosion-resistant steel material extends service life in industrial environments, minimizing maintenance and replacement costs.
• Standard external hex drive design allows for easy installation and removal using common tools, improving workflow efficiency.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global supply chain requirements for hazardous substances.
• Durable inch-system dimensions (1 1/8" width, 41/64" height) deliver consistent performance and interchangeability in machinery and equipment.

Professional Applications & Engineering Value

This Grade 5 steel hex nut with left-hand UNF fine thread is engineered to address critical challenges in rotating machinery, conveyor systems, and automotive components where reverse-thread fastening prevents loosening from counter-rotational forces. The Class 2B thread fit ensures precise tolerance control, reducing the risk of cross-threading and assembly errors in high-vibration environments. Made from robust steel, it offers superior resistance to shear and tensile stresses, making it ideal for heavy-duty industrial applications such as agricultural equipment, manufacturing tools, and construction machinery. The external hex drive profile facilitates quick maintenance and disassembly, supporting efficient operational workflows while maintaining corrosion resistance for long-term reliability.

Specification Summary & Compliance

This hex nut adheres to UNF fine thread standards with a size of 3/4"-16 and Class 2B thread fit for consistent dimensional accuracy. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring compliance with environmental and safety standards. Manufactured to Grade 5 strength specifications, it meets rigorous industrial requirements for durability and performance in inch-system applications.