S-97345A278 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and extended service life.
• High-strength performance offering 70,000 psi tensile and 35,000 psi shear strength for reliable load-bearing in demanding applications.
• Precise Class 3A thread fit ensures tight tolerances and secure fastening, reducing the risk of loosening under vibration.
• Easy installation and removal with a standard hex drive (3/32") and knurled head for improved grip and torque application.
• Durable shoulder design with a 5/32" diameter and 9/16" length providing stable alignment and bearing surfaces for rotating components.
• Compliance with environmental regulations, including RoHS 3 and REACH, ensuring safe and sustainable use in global markets.
• Coarse UNC threads enable quick assembly and are less prone to clogging in dirty or debris-filled conditions.

Professional Applications & Engineering Value

This 316 Stainless Steel shoulder screw is engineered to address critical challenges in industrial settings, such as corrosion from chemicals or moisture and mechanical stress from high loads. The Class 3A thread fit and coarse UNC threading provide exceptional precision and ease of assembly, minimizing installation time and enhancing reliability in automated machinery, pivoting mechanisms, and precision instruments. The knurled head and hex drive design offer secure tool engagement, reducing slippage and damage during maintenance. With a Rockwell B79 hardness and robust shoulder dimensions, it ensures stable alignment in rotating assemblies, making it a trusted choice for applications in aerospace, automotive, and manufacturing where corrosion resistance and high tensile strength are paramount.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A fit for precise dimensional accuracy, including shoulder diameter tolerance of -0.004" to -0.002" and length tolerance of -0.005" to 0.005". Manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, it ensures environmental safety and regulatory adherence for global industrial use.