S-90083A240 3/4"-10 Hex Nuts

Key Features & Benefits at a Glance

• Left-hand threading provides secure fastening in applications where standard right-hand threads may loosen due to rotational forces, enhancing operational safety.
• Grade 2 steel construction offers reliable strength and durability for general industrial use, resisting wear and deformation under moderate loads.
• Thin profile design saves space and weight in assemblies, ideal for compact equipment or where standard nuts are too bulky.
• Coarse UNC thread with Class 2B fit ensures easy installation and removal, reducing assembly time while maintaining consistent thread engagement.
• External hex drive style allows for straightforward tightening with common wrenches, improving maintenance efficiency in tight spaces.
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence, making it suitable for global supply chains.
• Precise inch dimensions (1 1/8" width, 27/64" height) enable accurate fitting in standardized systems, minimizing installation errors.

Professional Applications & Engineering Value

This 3/4"-10 UNC left-hand thread hex nut is engineered to address specific industrial challenges where reverse rotation or vibration could compromise fastener integrity. Made from Grade 2 steel, it delivers robust performance in machinery, automotive, and construction settings, resisting shear forces and corrosion in demanding environments. The thin profile and coarse threading facilitate quick assembly in confined areas, while the Class 2B thread fit ensures reliable engagement without cross-threading risks. Ideal for left-hand fastening applications such as rotating shafts or counter-threaded systems, this nut enhances safety and reduces maintenance downtime, supported by compliance with international environmental standards like RoHS and REACH for sustainable operations.

Specification Summary & Compliance

This hex nut adheres to UNC coarse thread standards with a Class 2B thread fit for consistent dimensional accuracy, measuring 1 1/8" in width and 27/64" in height. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances. Manufactured to meet Grade 2 strength specifications, it is suitable for general-purpose industrial fastening where reliability and compliance are critical.