S-99468A163 10-24 x 1 1/4" ASME B18.6.3 Aluminum Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Superior strength-to-weight ratio with 2024 Aluminum construction and 50,000 psi tensile strength for reliable performance in demanding applications
• Precision thread engagement with Class 2A UNC coarse threads ensuring consistent fit and reduced cross-threading risks
• Optimal flush mounting featuring standard 82° countersink angle for seamless surface integration and improved aesthetics
• Enhanced durability with Rockwell B55 hardness providing excellent resistance to wear and deformation
• Full-threaded design delivering maximum grip length and superior holding power across the entire fastener
• Industry compliance assurance meeting ASME B18.6.3 specifications for dimensional accuracy and performance reliability
• Environmental responsibility with RoHS 3 and REACH compliance for sustainable manufacturing practices

Professional Applications & Engineering Value

These 10-24 UNC flat head screws manufactured from 2024 Aluminum provide an optimal solution for weight-sensitive applications where corrosion resistance and structural integrity are paramount. The fully threaded design with coarse thread spacing ensures rapid installation and superior vibration resistance in aerospace components, electronic enclosures, and precision machinery. The standard 82° countersink angle allows for flush mounting in tapered recesses, eliminating protrusions that could interfere with moving parts or compromise aerodynamic surfaces. With Rockwell B55 hardness and 50,000 psi tensile strength, these slotted drive screws maintain dimensional stability under mechanical stress while the right-hand thread direction provides familiar installation for maintenance technicians.

Specification Summary & Compliance

This 1-1/4" flat head screw features Class 2A thread fit per UNC standards with coarse thread spacing for optimal engagement in various materials. Manufacturing complies with ASME B18.6.3 specifications ensuring dimensional accuracy for head diameter (0.362"), head height (0.116"), and thread diameter (0.19"). Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, confirming the absence of restricted substances for industrial applications.