S-90043A075 3/4"-10 Square Nuts

Key Features & Benefits at a Glance

• Superior holding power with 3/4"-10 UNC coarse threading for faster installation and reduced cross-threading risk in demanding applications
• Exceptional durability thanks to premium steel construction that withstands heavy loads and harsh industrial environments
• Precise thread engagement with Class 2B fit ensuring reliable performance and vibration resistance in assembled components
• Easy installation and removal using standard wrenches on the external square drive, saving time during maintenance
• Optimized for high-torque applications with 1-1/8" width providing greater surface contact and stability
• Compliance with global standards including RoHS 3 and REACH, making it suitable for regulated industries worldwide
• Right-hand threading compatibility with common UNC fastener systems for seamless integration

Professional Applications & Engineering Value

This heavy-duty square nut delivers critical engineering value in applications where vibration resistance and easy installation are paramount. The 3/4"-10 UNC coarse thread design enables rapid assembly in structural frameworks, machinery bases, and construction equipment, while the external square drive allows secure wrenching without rounding corners. Manufactured from high-grade steel, it maintains integrity under repetitive stress, making it ideal for agricultural machinery, conveyor systems, and industrial manufacturing setups. The Class 2B thread fit ensures consistent clamping force, preventing loosening in high-vibration environments and reducing maintenance downtime. Its inch system dimensions and right-hand threading provide broad compatibility with existing UNC fastener inventories.

Specification Summary & Compliance

This square nut features 3/4"-10 UNC coarse threads with Class 2B thread fit for precise dimensional accuracy per ASME/ANSI standards. Key dimensions include 1-1/8" width and 21/32" height. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial and international use.