S-96452A242 10-24 x 1/2" ASME B18.3, ASTM F835 Steel Button Head Torx Plus Screws

Key Features & Benefits at a Glance

• Superior torque transmission with Torx Plus IP25/T25 drive system for reduced cam-out and increased tool life
• Exceptional strength and durability from alloy steel construction with 120,000 psi tensile strength and Rockwell C39 hardness
• Enhanced corrosion resistance through black-oxide surface treatment for improved performance in industrial environments
• Precise thread engagement with Class 3A UNC coarse threads ensuring reliable fastening in demanding applications
• Optimized head design featuring a rounded button profile that provides a finished appearance while minimizing protrusion
• Full threading capability allowing maximum grip length and versatility across various material thicknesses
• Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations for global industrial use

Professional Applications & Engineering Value

These 10-24 UNC Torx Plus button head screws deliver exceptional engineering value in industrial assembly applications where high torque transmission and reliable fastening are critical. The black-oxide alloy steel construction provides superior corrosion resistance while maintaining the 120,000 psi tensile strength necessary for heavy-duty applications. The Torx Plus drive system significantly reduces cam-out issues common in high-torque environments, protecting both the fastener and driving tools. The rounded button head design offers a low-profile solution that minimizes snagging while providing ample bearing surface. With Class 3A thread fit and full threading, these screws ensure precise engagement and maximum holding power in machinery, equipment manufacturing, and automotive applications where vibration resistance and long-term reliability are paramount.

Specification Summary & Compliance

This 10-24 UNC screw features precise Class 3A thread fit with coarse thread spacing and full threading along the 1/2" length. Manufactured to exacting ASME B18.3 specifications where identified as ASTM F835, these fasteners ensure dimensional accuracy and performance reliability. The product complies with RoHS 3 (2015/863/EU) requirements and meets REACH (EC 1907/2006) compliance standards as of January 17, 2023, addressing 233 Substances of Very High Concern. The inch system measurements maintain consistency with North American industrial standards while the material properties exceed typical requirements for industrial-grade fasteners.