S-94855A284 1/4"-28 Square Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc-plated steel construction, extending service life in harsh industrial environments.
• Precise Class 2B thread fit ensures smooth assembly and reliable fastening without cross-threading issues.
• Fine UNF threads (1/4"-28) provide enhanced vibration resistance and secure holding power in dynamic applications.
• External square drive design allows for easy installation and removal with standard tools, reducing assembly time.
• Compact 7/16" width and 3/16" height offers space-saving advantages in confined assembly areas.
• Full compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance.
• Durable right-hand thread configuration delivers consistent performance in standard torque applications.

Professional Applications & Engineering Value

This 1/4"-28 UNF square nut delivers exceptional engineering value across industrial applications where vibration resistance and corrosion protection are critical. The zinc-plated steel construction combats rust in manufacturing equipment, automotive assemblies, and outdoor machinery, while the fine thread UNF specification maintains clamp load under dynamic stresses. The external square drive enables quick wrench access in tight spaces, solving installation challenges in frame structures and machinery maintenance. With its Class 2B thread fit, this nut prevents galling and ensures repeatable disassembly for maintenance-intensive operations, making it ideal for heavy-duty industrial use where reliability cannot be compromised.

Specification Summary & Compliance

This square nut features precision 1/4"-28 UNF fine threads with Class 2B tolerance for consistent fit. Manufactured to inch system standards with 7/16" width and 3/16" height, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and suitability for global industrial supply chains.