S-96706A101 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments.
• Superior thread engagement and vibration resistance due to Class 3A fit and coarse UNC threads for reliable fastening.
• High mechanical strength with 70,000 psi tensile and 35,000 psi shear strength, ensuring durability under heavy loads.
• Precise component alignment enabled by the accurately machined shoulder with tight diameter and length tolerances.
• Secure and non-slip installation using the knurled socket head with hex drive, allowing for high-torque application.
• Consistent performance and hardness at Rockwell B55, providing reliable wear resistance over time.
• Compliance with environmental regulations including RoHS 3 and REACH, making it suitable for global markets.

Professional Applications & Engineering Value

This 18-8 Stainless Steel Shoulder Screw is engineered to address critical alignment and fastening challenges in precision assemblies. Its 8-32 UNC coarse thread with Class 3A fit ensures minimal backlash and superior resistance to loosening under vibration, making it ideal for machinery, automotive, and electronics applications. The knurled socket head design enhances grip during installation, while the precisely toleranced shoulder provides stable bearing surfaces for rotating parts or spacers. With high tensile and shear strength, it withstands dynamic loads, reducing maintenance needs and improving operational reliability in demanding environments.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for precise engagement. Shoulder diameter tolerance is -0.004" to -0.002", and shoulder length tolerance is -0.005" to 0.005", ensuring high dimensional accuracy. It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming its suitability for regulated industrial use without hazardous substances.