S-90242A425 1/4"-20 Hex Nuts

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide 316 Stainless Steel construction, ideal for harsh industrial and marine environments.
• Reliable coarse threading using UNC 1/4"-20 threads ensures quick assembly and reduced cross-threading risk.
• Precise Class 2B thread fit guarantees consistent engagement and vibration resistance in dynamic applications.
• External hex drive design provides excellent torque transfer and easy installation with standard tools.
• Compliance with RoHS 3 and REACH standards ensures environmental safety and global regulatory acceptance.
• Standard hex nut profile (7/16" width, 7/32" height) offers compatibility with common wrench sizes and assemblies.
• Durable right-hand threading delivers long-term performance in heavy-duty mechanical fastening systems.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 1/4"-20 UNC hex nut combines Black-Oxide 316 Stainless Steel with a coarse thread design to address common challenges like corrosion, vibration loosening, and assembly efficiency. The external hex drive allows for high-torque applications in machinery, construction, and transportation equipment, while the Class 2B thread fit ensures secure fastening under stress. Its corrosion-resistant properties make it suitable for outdoor, chemical, and marine environments, reducing maintenance costs and extending service life in industrial fasteners systems.

Specification Summary & Compliance

This hex nut adheres to UNC coarse thread standards with a Class 2B thread fit for precise dimensional accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances. Manufactured with a standard profile (7/16" width, 7/32" height) and right-hand thread direction, it is designed for reliable performance in various industrial applications.