S-92949A251 10-24 x 1 1/2" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance through 18-8 Stainless Steel construction and passivated finish, ideal for harsh industrial environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance under heavy loads
• Precise thread engagement with Class 3A thread fit ensuring secure, vibration-resistant connections in critical assemblies
• Optimized installation efficiency featuring 1/8" hex drive and rounded button head design for quick tool engagement and reduced protrusion
• Full-threaded design providing maximum grip length and uniform stress distribution across the entire fastener
• Industry-standard compliance meeting ASME B18.3 specifications for consistent quality and interchangeability
• Environmental responsibility with RoHS 3 and REACH compliance for sustainable manufacturing practices

Professional Applications & Engineering Value

This 10-24 UNC rounded head screw delivers exceptional engineering value for industrial applications requiring both mechanical reliability and corrosion resistance. The 18-8 stainless steel construction combined with passivated finish provides superior protection against oxidation and chemical exposure, making it ideal for manufacturing equipment, machinery assemblies, and outdoor installations. The coarse thread design ensures rapid installation and superior holding power in various materials, while the hex drive configuration allows for high-torque application without cam-out issues. With fully threaded construction and Class 3A thread fit, this fastener maintains consistent clamping force in vibration-prone environments, reducing maintenance requirements and extending service life in demanding industrial settings.

Specification Summary & Compliance

This heavy-duty fastener features precision 10-24 UNC coarse threads with Class 3A thread fit for superior dimensional accuracy and reliable performance. Manufactured in compliance with ASME B18.3 standards, the screw maintains strict dimensional tolerances and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) environmental standards, ensuring regulatory compliance for global industrial applications. The combination of 70,000 psi tensile strength and Rockwell B55 hardness guarantees consistent performance in demanding fastener applications.