S-97832A162 10-24 ASME B18.3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-lasting performance in harsh industrial environments.
• Precise alignment and smooth rotation thanks to the 5" shoulder with tight diameter and length tolerances, reducing wear on mating parts.
• High-strength fastening with 70,000 psi tensile strength and 35,000 psi shear strength, providing reliable load-bearing capacity for demanding applications.
• Secure and efficient installation using the 1/8" hex drive and knurled head, offering excellent grip and torque transmission.
• Consistent thread engagement with Class 3A UNC coarse threads, ensuring reliable assembly and vibration resistance.
• Broad compliance and safety meeting ASME B18.3 standards, RoHS 3, and REACH, making it suitable for regulated and eco-conscious industries.
• Durable mechanical properties with Rockwell B55 hardness, enhancing wear resistance and service life in repetitive use scenarios.

Professional Applications & Engineering Value

This 10-24 UNC shoulder screw is engineered to address common industrial challenges such as misalignment, component wear, and fastener failure in high-stress environments. The 18-8 stainless steel material provides excellent corrosion resistance, ideal for machinery exposed to moisture or chemicals. The 5" shoulder length with precise tolerances ensures accurate positioning in assemblies like pivots, gears, and linkages, reducing the need for additional bushings and simplifying design. The socket head with hex drive allows for easy installation in confined spaces, while the Class 3A thread fit and coarse UNC thread enhance reliability in vibrating equipment. Commonly used in automotive, aerospace, and manufacturing sectors, this screw delivers consistent performance and reduces maintenance costs.

Specification Summary & Compliance

This shoulder screw adheres to Class 3A thread fit for high precision in UNC coarse threads, with a shoulder diameter tolerance of -0.004" to -0.002" and length tolerance of -0.005" to 0.005" to ensure exacting assembly standards. It conforms to ASME B18.3 manufacturing specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and environmentally responsible usage in global industrial applications.