S-96669A228 10-32 x 3/4" ASME B18.3 Sealing Tamper-Resistant Torx Flat Head Screws

Key Features & Benefits at a Glance

• Superior tamper resistance with Torx T25 drive for enhanced security in public or restricted access applications
• Reliable pressure sealing up to 1500 psi with integrated Buna-N rubber O-ring for leak-proof performance in fluid systems
• Exceptional corrosion resistance through 18-8 stainless steel construction and passivated finish for long service life in harsh environments
• Wide temperature tolerance from -40 to 225°F maintains sealing integrity across diverse operating conditions
• Precision thread engagement with Class 2A UNF fine threads ensures secure fastening and vibration resistance
• Optimized head design featuring undercut flat profile for flush mounting and improved countersinking at 82° angles
• Full regulatory compliance meeting ASME B18.3, RoHS 3, and REACH standards for quality assurance and environmental safety

Professional Applications & Engineering Value

Engineered for critical sealing applications, these 10-32 UNF flat head screws with Buna-N rubber O-rings provide reliable solutions for hydraulic systems, pneumatic equipment, and industrial machinery where pressure containment is essential. The 18-8 stainless steel construction combined with passivated finish delivers outstanding corrosion resistance in marine, chemical processing, and outdoor environments. The tamper-resistant Torx T25 drive prevents unauthorized access in public infrastructure, security panels, and maintenance hatches, while the undercut flat head design ensures flush installation without protrusion. These sealing screws maintain integrity across extreme temperature fluctuations from -40 to 225°F, making them ideal for automotive, aerospace, and industrial equipment requiring dependable pressure sealing up to 1500 psi.

Specification Summary & Compliance

This 3/4" flat head screw features precision Class 2A thread fit with UNF fine threading (10-32) for optimal engagement and vibration resistance. Manufactured to ASME B18.3 specifications with maximum hole diameter compatibility of 0.2" and 82° countersink angle. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. Material certification includes 18-8 stainless steel with passivated surface treatment for enhanced corrosion protection.