S-97832A334 10-24 ASME B18.3 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• Precise component alignment and rotation ensured by the 5/16" diameter shoulder with controlled tolerances for reliable performance in assemblies.
• Superior load-bearing capability with a high tensile strength of 70,000 psi and shear strength of 35,000 psi for demanding applications.
• Secure, high-precision threading via Class 3A UNC coarse threads, providing excellent fit and vibration resistance in fastened joints.
• Easy installation and removal with a hex socket drive and knurled head, allowing for efficient assembly and maintenance.
• Guaranteed quality and safety through compliance with ASME B18.3, RoHS 3, and REACH standards, ensuring material and performance reliability.
• Optimized for durability with a Rockwell B55 hardness, offering excellent wear resistance and long-term structural integrity.

Professional Applications & Engineering Value

This 10-24 UNC shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and heavy-duty equipment. The 18-8 stainless steel material provides excellent resistance to corrosion and oxidation, making it suitable for environments exposed to moisture, chemicals, or extreme temperatures. The 5/16" shoulder diameter and precise length tolerances ensure accurate positioning and smooth rotation of components like gears, pulleys, and linkages, reducing wear and misalignment. With a Class 3A thread fit and coarse UNC threads, it offers robust holding power and vibration resistance, essential for dynamic loads. The socket head with hex drive and knurled texture facilitates quick installation in confined spaces, enhancing assembly efficiency in industrial applications such as robotics, conveyor systems, and automotive assemblies.

Specification Summary & Compliance

This shoulder screw features a 10-24 UNC thread with Class 3A fit for high precision, a shoulder diameter of 5/16" (tolerance: -0.004" to -0.002"), and shoulder length of 5/16" (tolerance: -0.005" to 0.005"). It is manufactured in accordance with ASME B18.3 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental safety and material quality.