S-94066A251 10-24 x 1 1/2" ASME B18.6.3 Tamper-Resistant Drilled Spanner Stainless Steel Pan Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B96 hardness for reliable, long-term fastening performance
• Optimized thread engagement through UNC coarse threading and Class 2A fit ensures secure installation and vibration resistance
• Enhanced installation control with drilled spanner drive design providing positive torque application and reduced tool slippage
• Full-length threading delivers maximum grip along the entire 1-1/2" length for versatile application across various material thicknesses
• Standard-compliant design meeting ASME B18.6.3 specifications guarantees dimensional accuracy and interchangeability
• Environmental compliance with RoHS 3 and REACH regulations ensures safe use in regulated industries and applications

Professional Applications & Engineering Value

These 10-24 UNC fully threaded rounded head screws deliver critical engineering solutions where corrosion resistance and mechanical reliability are paramount. The 18-8 stainless steel composition combined with passivated finish provides exceptional protection against chemical exposure and atmospheric corrosion, making them ideal for marine, chemical processing, and food equipment applications. The pan head design with drilled spanner drive offers superior torque transmission while maintaining a low-profile installation. With coarse UNC threading and Class 2A thread fit, these fasteners ensure rapid assembly and secure fastening in various materials, reducing installation time while preventing loosening under dynamic loads. The combination of 80,000 psi tensile strength and full threading makes them particularly valuable in structural applications requiring uniform clamping force distribution.

Specification Summary & Compliance

Manufactured to precise ASME B18.6.3 standards with Class 2A thread fit tolerances ensuring consistent dimensional accuracy and reliable performance. The UNC coarse thread profile (10-24) provides optimal engagement in various materials. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental safety and regulatory acceptance for industrial applications worldwide. The 1-1/2" length with full threading maintains uniform specifications throughout the fastener body for predictable performance in demanding applications.