S-91015A031 3/8"-16 Hex Nuts

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-oxide steel coating, ideal for harsh industrial environments.
• Superior torque transmission due to the extra-wide thin profile, reducing the risk of stripping during installation.
• Reliable thread engagement with Class 2B fit, ensuring consistent performance in coarse UNC threading.
• Easy installation and removal using standard external hex drive tools, saving time on assembly lines.
• Durable material construction provides long-lasting strength, minimizing replacement needs in heavy-duty applications.
• Compliance with environmental standards including RoHS 3 and REACH, meeting global regulatory requirements.
• Optimized size and weight with 11/16" width and 15/64" height, offering a balance of strength and space efficiency.

Professional Applications & Engineering Value

This 3/8"-16 UNC hex nut is engineered with a black-oxide steel finish and extra-wide thin profile to address common industrial challenges such as corrosion and tool slippage. The coarse thread design ensures quick assembly in high-vibration settings, while the external hex drive allows for secure tightening with standard wrenches. Ideal for machinery, automotive, and construction applications, it provides a dependable fastening solution that withstands rigorous use, reducing maintenance downtime and enhancing operational reliability.

Specification Summary & Compliance

This nut features precise Class 2B thread fit and adheres to UNC coarse thread standards with a size of 3/8"-16. Dimensions include a width of 11/16" and height of 15/64". It 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 use.