S-92210A379 8-32 x 3/16" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
• Superior holding power from a 70,000 psi tensile strength and Rockwell B55 hardness, providing dependable fastening for demanding applications.
• Precise, secure installation with a Class 3A thread fit and UNC coarse threads, reducing cross-threading risks and ensuring consistent engagement.
• Efficient flush mounting thanks to the standard flat head with an 82° countersink angle, creating a smooth, professional finish.
• High-torque capability via the 3/32" hex drive, allowing for secure tool engagement and preventing stripping during installation.
• Full-threaded design for maximum grip along the entire 3/16" length, enhancing pull-out strength in various materials.
• Regulatory peace of mind with compliance to ASME B18.3, RoHS, and REACH, meeting strict industrial and environmental standards.

Professional Applications & Engineering Value

These 8-32 UNC flat head screws are engineered to solve critical fastening challenges in industrial settings. The 18-8 stainless steel material, enhanced by a passivated finish, provides excellent resistance to oxidation and chemical exposure, making them ideal for machinery, electronic enclosures, and outdoor equipment where moisture is a concern. The coarse thread design ensures quick assembly and reliable performance in softer materials or applications subject to vibration. With a Class 3A thread fit, these screws offer tighter tolerances than standard fits, reducing the risk of loosening under dynamic loads. The hex drive and fully threaded shank allow for high clamp loads and ease of installation in confined spaces, delivering consistent, repeatable results for OEMs and maintenance teams.

Specification Summary & Compliance

This screw features a 3/16" length with UNC coarse threads and a precise Class 3A thread fit, ensuring dimensional accuracy per ASME B18.3. It is fully threaded and includes an 82° countersink angle for standard flush mounting. The product complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its adherence to environmental and safety standards for industrial use.