S-97345A274 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Superior mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for reliable performance under high-stress conditions.
• Precise Class 3A thread fit ensures tight, secure fastening with minimal backlash in assemblies requiring high accuracy.
• Enhanced grip and torque application from the knurled head and hex socket drive, reducing slippage during installation.
• Durable and wear-resistant with a Rockwell B79 hardness, maintaining integrity through repeated use and vibration.
• Compliance with global standards including RoHS 3 and REACH, making it suitable for regulated industries and export markets.
• Coarse UNC threads provide quick assembly and disassembly, reducing installation time in maintenance and production lines.

Professional Applications & Engineering Value

This 316 stainless steel shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and corrosive environments. The UNC coarse thread and Class 3A fit ensure reliable engagement in high-vibration applications, preventing loosening in equipment like robotics, conveyor systems, and electronic enclosures. The hex socket knurled head offers superior torque transmission and grip, reducing tool slippage and installation errors. With a tensile strength of 70,000 psi and excellent corrosion resistance, it provides long-term reliability in industries such as marine, chemical processing, and food manufacturing, where durability and compliance with RoHS and REACH standards are essential for operational safety and regulatory adherence.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A fit for precise dimensional accuracy. Key specifications include a thread size of 6-32, shoulder diameter tolerance of -0.004" to -0.002", and shoulder length tolerance of -0.005" to 0.005". It is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial applications requiring high reliability and environmental safety.