S-96669A215 8-32 x 1/2" ASME B18.3 Sealing Tamper-Resistant Torx Flat Head Screws

Key Features & Benefits at a Glance

• Enhanced tamper resistance with Torx T20 drive design to prevent unauthorized access in security-sensitive applications
• Reliable pressure sealing up to 1500 psi with integrated Buna-N rubber O-ring for leak-proof performance in demanding environments
• Superior corrosion resistance through 18-8 stainless steel construction and passivated surface treatment for extended service life
• Wide temperature tolerance from -40°F to 225°F maintains sealing integrity across diverse operating conditions
• Precision thread engagement with UNC coarse threads and Class 2A fit ensures consistent fastening performance
• Optimized head design featuring undercut flat profile for flush mounting and improved countersinking at 82° angle
• Full regulatory compliance meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

Engineered for critical security and sealing applications, these 8-32 UNC flat head screws address common industrial challenges where both tamper resistance and environmental protection are paramount. The combination of 18-8 stainless steel material with passivated finish provides exceptional corrosion resistance in harsh operating environments, while the integrated Buna-N rubber O-ring creates a reliable seal against fluids and contaminants. The tamper-resistant Torx T20 drive prevents unauthorized access in public facilities, electrical enclosures, and machinery where security is essential. The undercut flat head design ensures proper seating in countersunk applications, making these screws ideal for industrial fastening in manufacturing equipment, transportation systems, and outdoor installations where both security and environmental sealing are required.

Specification Summary & Compliance

These flat head screws feature precision UNC coarse threads with Class 2A fit tolerance for reliable engagement and consistent performance. Manufacturing complies with ASME B18.3 specifications for dimensional accuracy and quality assurance. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring they meet current international standards for restricted substances and chemical safety in industrial applications.