S-97763A339 10-24 x 1 1/2" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
• Precise Class 3A thread fit provides superior engagement and reduces the risk of cross-threading
• Hex drive design (1/8") allows for easy installation with standard tools and high torque application
• Fully threaded coarse UNC spacing enables faster assembly and stronger holding power in various materials
• Durable Rockwell B55 hardness maintains thread integrity and resists wear over repeated use
• Rounded button head profile offers a low-profile, finished appearance while minimizing snagging risks

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 10-24 UNC thread screws with Black-Oxide 18-8 Stainless Steel construction provide critical resistance to corrosion and oxidation in challenging environments like outdoor equipment, marine hardware, and chemical processing systems. The coarse thread spacing and fully threaded design ensure rapid installation and superior grip in soft metals or plastics, reducing assembly time while maintaining joint integrity. With a hex drive style, technicians can apply higher torque without slippage, making them ideal for machinery assembly, automotive components, and structural frameworks where vibration resistance and long-term reliability are paramount. The combination of 70,000 psi tensile strength and Class 3A thread fit addresses common failure points in high-stress applications, delivering consistent performance that minimizes maintenance downtime.

Specification Summary & Compliance

This screw features a 10-24 UNC thread size with Class 3A thread fit for precise dimensional accuracy, ensuring compatibility with standard nuts and tapped holes. Manufactured to ASME B18.3 specifications, it guarantees consistent quality and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of hazardous substances and supporting environmentally responsible sourcing for global industrial supply chains.