S-93985A206 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability: Crafted from 416 Stainless Steel with Rockwell C26 hardness, providing superior resistance to wear and corrosion in demanding environments.
• High Tensile Strength: Rated at 120,000 psi, ensuring reliable performance under heavy loads and reducing the risk of fastener failure.
• Precise Shoulder Fit: Features a 3/16" shoulder diameter with tight tolerances (-0.001" to 0") and 5/8" shoulder length (0" to 0.002" tolerance) for accurate alignment and reduced assembly play.
• Easy Installation: Hex socket head with 3/32" drive allows for straightforward tool engagement and secure tightening in confined spaces.
• Standardized Threading: 8-32 UNC coarse right-hand threads with Class 2A fit offer consistent engagement and compatibility with common industrial components.
• Regulatory Compliance: Meets RoHS 3 and REACH standards, ensuring safety and environmental responsibility for global supply chains.
• Smooth Head Design: Standard socket head profile with smooth texture minimizes snagging and facilitates clean, professional-looking assemblies.

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw is engineered to address critical alignment and load-bearing challenges in industrial assemblies. The 416 Stainless Steel construction, combined with a precise shoulder fit, ensures minimal radial play, making it ideal for applications in machinery, automotive components, and precision instruments where exact positioning is crucial. The coarse UNC threads and Class 2A fit provide reliable fastening in high-vibration environments, reducing maintenance needs. With a socket head design and hex drive, installation is efficient even in tight spaces, enhancing productivity in manufacturing and repair workflows. Its compliance with RoHS 3 and REACH supports sustainable operations without compromising on 120,000 psi tensile strength or durability.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent performance. Dimensions include a 3/16" thread length, 5/8" shoulder length with precise tolerances, and a 5/16" head diameter. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety compliance in industrial use.