S-97345A124 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and extended service life
• Precise alignment and smooth rotation ensured by the Class 3A thread fit and standard shoulder fit, reducing assembly time and improving mechanical performance
• High tensile strength of 70,000 psi and minimum shear strength of 35,000 psi for reliable fastening under heavy loads and stress
• Easy installation and removal with a 3/32" hex socket drive and knurled head texture, providing excellent grip and torque application
• Durable and wear-resistant due to Rockwell B79 hardness, maintaining integrity in repetitive or high-vibration applications
• Compliance with RoHS 3 and REACH regulations, ensuring environmental safety and suitability for global industrial markets
• Versatile coarse UNC threading (8-32) for quick assembly and strong holding power in various materials

Professional Applications & Engineering Value

This 316 stainless steel shoulder screw is engineered to address common industrial challenges such as misalignment, corrosion, and mechanical failure. The precision Class 3A thread fit and standard shoulder diameter provide exact positioning in assemblies, reducing wear and ensuring consistent performance in machinery, automotive, and electronics applications. The coarse UNC threads offer rapid installation and high resistance to loosening under vibration, while the knurled head and hex socket drive facilitate easy handling in tight spaces. With excellent corrosion resistance and compliance with stringent regulations, it delivers long-term reliability in demanding environments, from marine equipment to chemical processing systems.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with an 8-32 size and Class 3A precision fit for tight tolerances. Dimensions include a shoulder diameter of 3/16" (tolerance: -0.004" to -0.002") and shoulder length of 7/16" (tolerance: -0.005" to 0.005"), ensuring consistent performance. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting safe and sustainable industrial use.