S-94063A254 10-24 x 2" ASME B18.6.3 Tamper-Resistant Drilled Spanner Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish for long-lasting performance in harsh environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness to withstand heavy-duty applications
• Precise thread engagement through Class 2A thread fit and UNC coarse threading for reliable fastening and vibration resistance
• Secure tamper-resistant installation with drilled spanner drive design requiring specialized tools
• Optimal flush mounting with standard 82° countersink angle and flat head profile for smooth surface finishes
• Full-length threading providing maximum grip and load distribution across the entire 2" length
• Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

These 10-24 UNC flat head screws deliver critical engineering solutions for industrial applications where corrosion resistance, mechanical strength, and precise flush mounting are paramount. The combination of 18-8 stainless steel material with passivated finish provides exceptional protection against chemical exposure and environmental degradation, making them ideal for marine, chemical processing, and outdoor equipment applications. The drilled spanner drive offers tamper-resistant security while the fully threaded design ensures maximum holding power in demanding assemblies. With coarse thread spacing and Class 2A thread fit, these screws maintain reliable performance in high-vibration environments common in machinery, automotive, and industrial equipment manufacturing.

Specification Summary & Compliance

Manufactured to exacting dimensional standards including Class 2A thread fit tolerance and UNC thread specifications. Complies with ASME B18.6.3 manufacturing standards ensuring consistent quality and performance. Meets environmental compliance requirements including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations. Features include 2" length, 0.362" head diameter, right-hand threading, and standard flat head profile with 82° countersink angle.