S-92210A195 8-32 x 9/16" ASME B18.3, ASTM F879 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance through 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
• High-strength performance with 70,000 psi tensile strength and Rockwell B55 hardness for demanding industrial applications
• Precise thread engagement with Class 3A fit and UNC coarse threading, providing superior vibration resistance and secure fastening
• Optimal flush mounting with standard flat head profile and 82° countersink angle for clean, professional installations
• Easy installation and removal using standard 3/32" hex drive tools, reducing assembly time and maintenance costs
• Full threading design along the entire 9/16" length, ensuring maximum grip and load distribution across connected materials
• Regulatory compliance assurance meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 8-32 UNC flat head screws deliver exceptional performance where reliability matters most. The combination of 18-8 stainless steel material and passivated finish provides superior protection against corrosion, making them ideal for machinery, electronic enclosures, and outdoor equipment exposed to moisture and chemicals. The Class 3A thread fit ensures precise engagement with mating components, eliminating play and reducing vibration-induced loosening in dynamic systems. With 70,000 psi tensile strength and full threading, these hex drive screws maintain structural integrity under heavy loads while the standard flat head profile creates seamless surfaces in countersunk applications. These characteristics make them particularly valuable in aerospace, automotive, and industrial manufacturing where corrosion-resistant fasteners with predictable performance are essential.

Specification Summary & Compliance

This 8-32 UNC flat head screw features precision Class 3A thread fit with UNC coarse threading and maintains dimensional accuracy per ASME B18.3 specifications. The fastener demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industries. Manufacturing follows strict quality controls to maintain the specified 0.164" thread diameter, 9/16" length, and 82° countersink angle for consistent performance in professional applications.