S-92949A452 3/8"-32 x 1" Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications.
• Exceptional thread engagement and vibration resistance due to the UNEF extra fine threading and Class 3A fit, ensuring secure, long-lasting fastening.
• High-strength performance with a tensile strength of 70,000 psi and Rockwell B55 hardness, providing reliable durability under heavy loads.
• Easy and secure installation with the 7/32" hex drive and rounded button head design, allowing for high torque application and a clean, finished appearance.
• Full threading for maximum grip along the entire 1" length, offering versatile fastening in a wide range of material thicknesses.
• Compliance with major environmental regulations including RoHS 3 and REACH, ensuring safety and suitability for global markets.
• Precision manufacturing for consistent quality, guaranteeing reliable performance and interchangeability in automated or high-volume assembly.

Professional Applications & Engineering Value

This 3/8"-32 UNEF Class 3A Rounded Head Screw is engineered to solve critical challenges in precision assemblies where vibration resistance and fine adjustment are paramount. The extra fine thread spacing provides a higher number of threads per inch, significantly enhancing grip strength and minimizing the risk of loosening in dynamic or high-stress environments like aerospace components, electronic enclosures, and precision machinery. Manufactured from 18-8 Stainless Steel, it delivers excellent corrosion resistance, reducing maintenance needs in humid or chemically aggressive settings. The combination of a hex drive for high torque application and a rounded button head offers a secure, low-profile fastening solution that is both mechanically robust and aesthetically clean, making it ideal for applications where both performance and appearance are critical.

Specification Summary & Compliance

This screw adheres to the inch system with a thread size of 3/8"-32 UNEF and a precision Class 3A thread fit for superior dimensional accuracy and consistency. It is fully threaded with a length of 1" and features a standard rounded head profile. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated industries.