S-96125A503 10-24 ASME B18.3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance and high-temperature performance from premium Nickel Alloy construction, ensuring long-term reliability in demanding environments
• Precise component alignment and smooth rotation with a 1/2" shoulder length and controlled tolerances, reducing wear and assembly time
• Exceptional thread engagement and vibration resistance thanks to the 10-24 UNC coarse thread with Class 3A fit, minimizing the risk of loosening
• High mechanical strength under heavy loads with 70,000 psi tensile strength and 35,000 psi minimum shear strength, providing dependable fastening in critical applications
• Secure, non-slip installation and removal enabled by the knurled socket head with hex drive, improving torque application and tool grip
• Consistent quality and interchangeability guaranteed by compliance with ASME B18.3 specifications, ensuring reliable performance across batches
• Safe for regulated industries with RoHS 3 and REACH compliance, meeting environmental and health standards without compromising performance

Professional Applications & Engineering Value

This Nickel Alloy Shoulder Screw is engineered to address common challenges in precision machinery, automation systems, and high-stress assemblies. The 10-24 UNC coarse thread with Class 3A fit ensures tight, reliable fastening that resists vibration-induced loosening, while the precisely machined shoulder provides stable bearing surfaces for rotating parts like gears, pulleys, and linkages. The knurled socket head with hex drive allows for secure tool engagement in confined spaces, reducing installation errors. Made from Nickel Alloy, it offers excellent resistance to corrosion and heat, making it ideal for aerospace, automotive, and industrial equipment where durability and precision are critical. Its high tensile strength and Rockwell B60 hardness further support heavy-duty applications, minimizing failure risks and maintenance needs.

Specification Summary & Compliance

This shoulder screw adheres to tight dimensional tolerances, including a Class 3A thread fit for superior engagement and a shoulder diameter tolerance of -0.004" to -0.002" with length tolerance of -0.005" to 0.005" for precise alignment. It conforms to ASME B18.3 standards for consistency and performance. The product is RoHS 3 (2015/863/EU) compliant with applicable exemptions and REACH (EC 1907/2006) compliant, ensuring it meets environmental and safety regulations for industrial use.