S-92210A114 6-32 x 7/16" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction 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 Class 3A thread fit ensures tight, secure fastening with minimal risk of loosening under vibration or dynamic loads.
• Efficient installation with hex drive (5/64") and standard 82° countersink angle for flush mounting and streamlined assembly processes.
• Full threading design provides maximum grip length and uniform stress distribution along the entire 7/16" length.
• Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, ensuring material safety and interoperability.
• Coarse UNC thread spacing enables quick engagement and reduced cross-threading risk during high-volume assembly operations.

Professional Applications & Engineering Value

Engineered for precision fastening in industrial equipment, electronic enclosures, and machinery assemblies, these 6-32 UNC flat head screws address critical challenges in corrosion-prone environments. The 18-8 stainless steel material combined with passivated finish creates a robust barrier against oxidation and chemical exposure, significantly reducing maintenance frequency. The Class 3A thread fit and fully threaded design deliver vibration-resistant connections that maintain integrity under thermal cycling and mechanical stress. The 82° countersink angle and hex drive configuration allow for seamless flush mounting in predrilled surfaces, eliminating protrusions that could interfere with moving components. These screws are particularly valuable in aerospace, automotive subassemblies, and marine hardware where corrosion resistance and thread reliability are paramount for operational safety.

Specification Summary & Compliance

This flat head screw maintains precise dimensional control with Class 3A thread fit per UNC standards, ensuring consistent engagement across mating components. Manufacturing adheres to ASME B18.3 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, verifying absence of restricted hazardous substances. Thread configuration follows UNC coarse spacing with right-hand direction, while the 82° countersink angle conforms to industry-standard recessed mounting requirements.