S-92210A677 7/16"-14 x 3/4" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish, ideal for harsh environments and extended service life.
• High-strength performance offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing in demanding applications.
• Precise, secure fastening ensured by Class 3A thread fit and UNC coarse threading, reducing the risk of cross-threading and loosening.
• Efficient installation and removal with a 1/4" hex drive, providing a positive grip and minimizing tool slippage.
• Flush, professional finish due to the standard flat head with an 82° countersink angle, creating a smooth surface in assembled components.
• Full-thread engagement along the 3/4" length for maximum grip and distribution of clamping force.
• Regulatory compliance and reliability meeting ASME B18.3 standards, RoHS 3, and REACH, ensuring safety and environmental responsibility.

Professional Applications & Engineering Value

Engineered for industrial and mechanical assemblies, this 7/16"-14 UNC Flat Head Screw addresses common challenges like vibration-induced loosening and corrosion. The 18-8 Stainless Steel construction, enhanced by a passivated finish, provides excellent resistance to rust and chemical exposure, making it suitable for outdoor equipment, marine hardware, and food processing machinery. The coarse thread spacing and Class 3A thread fit ensure quick, accurate installation with high fatigue resistance, reducing maintenance needs. Its fully threaded design and 82° countersink angle allow for a secure, flush mount in tapered holes, ideal for applications requiring a smooth surface profile and reliable performance under stress.

Specification Summary & Compliance

This screw features precision UNC coarse threads with a Class 3A thread fit for tight tolerances and consistent performance. It adheres to ASME B18.3 manufacturing specifications, ensuring dimensional accuracy and interchangeability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety standards for global industrial use.