S-97345A173 10-24 ASME B18.3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments including chemical and marine applications
• Exceptional mechanical strength offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for reliable performance under high stress
• Precision alignment and reduced wear with Class 3A thread fit and controlled shoulder diameter tolerance ensuring accurate component positioning
• Enhanced grip and easy installation thanks to the knurled head and hex socket drive, allowing for secure tool engagement in tight spaces
• Long-term durability supported by Rockwell B79 hardness, maintaining structural integrity through repeated use
• Broad compatibility with UNC coarse threading and standard shoulder fit, facilitating interchangeability in various assemblies
• Regulatory compliance assurance meeting ASME B18.3 specifications, RoHS 3, and REACH standards for safe, global industrial use

Professional Applications & Engineering Value

This 10-24 UNC shoulder screw in 316 stainless steel addresses critical engineering challenges in precision machinery, automation systems, and heavy-duty equipment. The 3" shoulder length with tight tolerances provides a stable pivot or spacer, minimizing misalignment and vibration-induced failures in rotating assemblies. Its coarse thread and Class 3A fit ensure secure fastening in high-vibration environments, while the knurled head enhances handling during installation. Ideal for applications requiring corrosion resistance and high tensile strength, such as conveyor systems, robotic arms, and marine hardware, this component reduces maintenance downtime and extends service life in demanding industrial settings.

Specification Summary & Compliance

This shoulder screw adheres to precise dimensional standards, including Class 3A thread fit for superior engagement and a shoulder diameter tolerance of -0.004" to -0.002". It conforms to UNC thread specifications and is manufactured in compliance with ASME B18.3. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it meets rigorous environmental and safety regulations for industrial components.