S-97832A154 10-24 ASME B18.3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and reducing maintenance frequency.
• Exceptional mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance in high-stress applications.
• Precise alignment and smooth rotation ensured by the 1-1/8" shoulder with tight diameter tolerance for reduced wear on mating parts.
• Easy installation and removal with the knurled socket head and 1/8" hex drive, providing superior grip and torque transmission.
• Consistent, reliable threading via Class 3A fit and coarse 10-24 UNC thread, minimizing cross-threading and ensuring secure fastening.
• Broad regulatory compliance including ASME B18.3, RoHS 3, and REACH, guaranteeing quality and environmental safety for global supply chains.
• Enhanced durability from Rockwell B55 hardness, resisting deformation under load and extending service life.

Professional Applications & Engineering Value

This 10-24 UNC shoulder screw is engineered to address critical alignment and load-bearing challenges in industrial machinery, automation systems, and precision equipment. The 18-8 Stainless Steel material provides excellent corrosion resistance, making it suitable for humid or chemically aggressive environments without compromising strength. The 1-1/8" shoulder length acts as a precise pivot or spacer, reducing friction and misalignment in rotating assemblies like bearings, pulleys, and linkages. Combined with a knurled socket head and Class 3A thread fit, it ensures quick, secure installation and vibration resistance, minimizing downtime in high-cycle applications. Ideal for use in manufacturing, robotics, and automotive sectors, this screw delivers reliable performance where precision and durability are paramount.

Specification Summary & Compliance

This shoulder screw features a 10-24 UNC coarse thread with Class 3A fit for high precision, and a shoulder diameter tolerance of -0.004" to -0.002" for consistent alignment. It is manufactured in compliance with ASME B18.3 standards and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safety and quality for industrial use.