S-96125A504 10-24 ASME B18.3 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance and high-temperature performance due to premium Nickel Alloy construction, ensuring longevity in harsh industrial environments.
• Precise component alignment and reduced assembly wear with a 3/4" shoulder length and tight diameter tolerance, providing stable bearing surfaces.
• Superior load-bearing capability with 70,000 psi tensile strength and 35,000 psi minimum shear strength, ideal for high-stress applications.
• Reliable, vibration-resistant fastening from UNC coarse threads with Class 3A fit, minimizing loosening under dynamic loads.
• Secure, non-slip installation using a knurled socket head and 1/8" hex drive, allowing for high torque application without stripping.
• Consistent quality and interchangeability guaranteed by compliance with ASME B18.3 specifications and Rockwell B60 hardness standards.
• Environmentally responsible sourcing with RoHS 3 and REACH compliance, meeting global regulatory requirements for industrial use.

Professional Applications & Engineering Value

This Nickel Alloy shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and heavy-duty equipment. Its 3/4" shoulder length and controlled diameter tolerances provide an exact pivot or spacer, eliminating misalignment and reducing wear on moving parts. The UNC coarse threads with Class 3A fit ensure rapid assembly and high clamping force, resisting vibration in dynamic settings. With a Rockwell B60 hardness and 70,000 psi tensile strength, it withstands extreme mechanical stresses, while the knurled socket head allows for secure tool engagement. Ideal for use in robotics, aerospace, and automotive assemblies, this screw delivers reliable performance where precision and durability are non-negotiable.

Specification Summary & Compliance

This shoulder screw adheres to Class 3A thread fit for high precision, with a shoulder diameter tolerance of -0.004" to -0.002" and length tolerance of -0.005" to 0.005". It conforms to ASME B18.3 manufacturing standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial applications.