S-90275A251 10-24 x 1 1/2" ASME B18.6.3 Steel Slotted Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with zinc plating for reliable performance in demanding industrial environments
• Superior holding power with 60,000 psi tensile strength and Rockwell B70 hardness for secure, long-lasting fastening
• Easy installation and removal with standard slotted drive design compatible with common tools
• Optimal flush mounting thanks to the 82° countersink angle and flat head profile that sits perfectly flush with surfaces
• Reliable thread engagement with fully threaded design and Class 2A thread fit ensuring consistent performance
• Wide compatibility with 10-24 UNC coarse threads suitable for various industrial applications
• 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 slotted screws deliver exceptional engineering value through their robust zinc-plated steel construction and precision manufacturing. The combination of 60,000 psi tensile strength and Rockwell B70 hardness ensures these fasteners withstand substantial mechanical stress without failure, making them ideal for machinery, equipment assembly, and structural applications. The fully threaded design provides maximum thread engagement along the entire 1-1/2" length, distributing load evenly and preventing loosening under vibration. The 82° countersink angle and flat head profile enable seamless flush mounting in predrilled holes, eliminating protrusions that could interfere with moving parts or create safety hazards. These slotted drive screws offer reliable fastening solutions where tool accessibility is limited, while the coarse UNC threads provide quick installation and superior pull-out resistance in various materials.

Specification Summary & Compliance

Manufactured to exacting standards, these flat head screws feature Class 2A thread fit for consistent assembly performance and proper clearance. The 10-24 UNC coarse thread specification ensures reliable engagement in industrial applications. Compliance with ASME B18.6.3 manufacturing standards guarantees dimensional accuracy and mechanical properties. Environmental responsibility is maintained through full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring safe use across various industries and applications.