S-97832A391 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and extended service life.
• Exceptional mechanical strength with 70,000 psi tensile strength and 35,000 psi minimum shear strength, ensuring reliable performance under high-stress conditions.
• Precise alignment and smooth rotation provided by the 1/2" shoulder with controlled diameter and length tolerances, reducing wear on mating parts.
• Secure and reliable fastening with Class 3A thread fit and UNC coarse threads, offering excellent vibration resistance and ease of assembly.
• Easy installation and removal using a standard 3/32" hex drive and knurled head for improved grip, even in confined spaces.
• Compliance with strict environmental regulations, being RoHS 3 and REACH compliant, ensuring safety and suitability for global markets.
• Consistent hardness and durability with a Rockwell B55 rating, providing dependable performance and resistance to deformation.

Professional Applications & Engineering Value

This 6-32 UNC shoulder screw is engineered to address critical alignment and load-bearing challenges in precision assemblies. Made from 18-8 stainless steel, it offers excellent corrosion resistance, making it suitable for applications in machinery, automotive, and electronics where exposure to moisture or chemicals is a concern. The 1/2" shoulder length with tight tolerances ensures accurate positioning of components like gears, pulleys, or bearings, minimizing misalignment and reducing wear. The Class 3A thread fit and coarse UNC threads provide strong, vibration-resistant connections, essential for dynamic environments. With a socket head and hex drive, installation is straightforward, even in tight spaces, enhancing assembly efficiency and reducing downtime in industrial settings.

Specification Summary & Compliance

This shoulder screw adheres to precise dimensional standards, including a Class 3A thread fit for high accuracy and UNC coarse threads (6-32 size). Key tolerances include shoulder diameter (-0.004" to -0.002") and shoulder length (-0.005" to 0.005"), ensuring consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its environmental safety and suitability for various industrial applications.