S-93985A204 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability - 416 Stainless Steel construction provides excellent corrosion resistance and long-term reliability in demanding industrial environments.
• Precision Alignment - 3/16" shoulder diameter with precise fit tolerance ensures accurate component positioning and reduces assembly misalignment.
• High Strength Performance - 120,000 psi tensile strength and Rockwell C26 hardness deliver reliable load-bearing capacity for critical applications.
• Secure Fastening - 8-32 UNC coarse threads with Class 2A fit offer superior engagement and vibration resistance in dynamic assemblies.
• Easy Installation - Hex socket head with 3/32" drive enables efficient torque application and access in confined spaces.
• Regulatory Compliance - Meets RoHS 3 and REACH standards, ensuring environmental responsibility and global market acceptance.
• Versatile Shoulder Design - 3/8" shoulder length provides stable bearing surface for rotating components and precise pivot points.

Professional Applications & Engineering Value

This precision shoulder screw addresses critical alignment challenges in mechanical assemblies where component positioning is paramount. The 416 Stainless Steel composition maintains structural integrity while resisting corrosion in industrial settings. The 3/16" shoulder diameter with precise tolerance control eliminates play in rotating mechanisms, while the 8-32 UNC coarse thread configuration ensures rapid assembly and superior vibration resistance. Engineers specify these hex socket head shoulder screws for applications requiring exact pivot points, including machinery linkages, bearing retention, and precision instrumentation. The combination of 120,000 psi tensile strength and controlled shoulder length makes these fasteners ideal for maintaining dimensional stability under operational stresses.

Specification Summary & Compliance

This shoulder screw maintains Class 2A thread fit per UNC standards with precise shoulder diameter tolerance of -0.001" to 0" and shoulder length tolerance of 0" to 0.002". Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental compliance for industrial applications worldwide. The right-hand coarse thread configuration follows standard UNC specifications for reliable performance in various assembly conditions.