S-92949A257 10-24 x 3" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, 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 secure, tight fastening with minimal risk of loosening.
• Hex drive design allows for high-torque installation and easy removal with standard tools.
• Fully threaded 3" length offers maximum grip and adjustability across the entire shank.
• Rounded button head profile delivers a low-profile, finished appearance while reducing snagging risks.
• Compliance with ASME B18.3 and environmental regulations guarantees quality and safety for regulated applications.

Professional Applications & Engineering Value

This 10-24 UNC fully threaded rounded head screw is engineered to address critical challenges in industrial assembly, including corrosion, mechanical stress, and installation efficiency. The 18-8 stainless steel material, combined with a passivated finish, provides excellent resistance to rust and chemical exposure, making it suitable for outdoor equipment, food processing machinery, and marine applications. The coarse thread spacing and Class 3A thread fit ensure quick assembly and a secure hold in metals and plastics, reducing the risk of cross-threading. With a hex drive for high torque application, it streamlines maintenance and reduces installation time, offering long-term reliability in heavy-duty and high-vibration environments.

Specification Summary & Compliance

This screw adheres to ASME B18.3 standards, with precise Class 3A thread fit and UNC thread type for consistent dimensional accuracy. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.