S-92210A624 3/8"-16 x 1" 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, ensuring long-term reliability in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for heavy-duty applications
• Precision thread engagement with Class 3A fit and UNC coarse threads providing secure, vibration-resistant connections
• Optimized flush mounting with standard 82° countersink angle for smooth surface finishes and reduced snagging risks
• Efficient installation with hex drive (7/32") design allowing high-torque application without cam-out issues
• Full threading coverage across the 1" length ensures maximum grip and load distribution
• Regulatory compliance meeting ASME B18.3, RoHS 3, and REACH standards for global industrial acceptance

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 3/8"-16 UNC flat head screws provide critical solutions for machinery assembly, structural frameworks, and equipment manufacturing. The 18-8 stainless steel composition combined with passivated finish delivers exceptional resistance to corrosion, chemicals, and environmental degradation, significantly extending service life in manufacturing plants, marine applications, and outdoor installations. The Class 3A thread fit ensures precise engagement with mating components, minimizing vibration-induced loosening in high-stress applications. The 82° countersink angle and flat head design create seamless surface transitions, preventing interference in precision assemblies while the hex drive system enables rapid installation with standard tools, reducing assembly time and labor costs in production environments.

Specification Summary & Compliance

These flat head screws maintain precise dimensional accuracy with Class 3A thread fit per UNC standards, ensuring consistent performance across industrial applications. Manufacturing complies with ASME B18.3 specifications for dimensional integrity and mechanical properties. The components are fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, making them suitable for global supply chains and environmentally conscious manufacturing operations.