S-91249A713 10-24 x 5/16" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Enhanced corrosion resistance with black-oxide coated 18-8 stainless steel for reliable performance in harsh industrial environments
• Superior holding power from fully threaded 10-24 UNC coarse thread design, ensuring secure fastening in various materials
• High mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for demanding applications
• Precise thread engagement with Class 2A thread fit, providing consistent installation and reduced cross-threading risks
• Efficient installation using Phillips No. 2 drive and rounded pan head design for optimal torque transfer and flush seating
• Regulatory compliance with ASME B18.6.3 standards, RoHS 3, and REACH for quality assurance and environmental safety
• Versatile 5/16" length offering flexibility for various assembly depths while maintaining full threading coverage

Professional Applications & Engineering Value

These black-oxide 18-8 stainless steel rounded head screws deliver exceptional engineering value in industrial settings where corrosion resistance and mechanical reliability are critical. The 10-24 UNC coarse thread configuration provides rapid installation and superior pull-out resistance in metals, plastics, and composite materials, addressing common vibration-induced loosening issues. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures these fully threaded screws maintain integrity under dynamic loads, making them ideal for machinery assembly, electrical enclosures, and automotive components. The Phillips No. 2 drive and rounded pan head profile facilitate efficient installation while maintaining a low-profile appearance, solving both productivity and aesthetic challenges in professional applications.

Specification Summary & Compliance

This 10-24 UNC screw features precise Class 2A thread fit tolerances and coarse thread spacing for consistent performance. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and quality control. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility in industrial supply chains.