S-97345A382 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for chemical, marine, and outdoor applications.
• Exceptional mechanical strength with 70,000 psi tensile strength and 35,000 psi minimum shear strength for reliable performance under high stress.
• Precise alignment and smooth rotation enabled by the 1-1/2" shoulder with tight length tolerance, reducing wear on mating parts.
• Secure and repeatable installation with a Class 3A thread fit and coarse UNC threads for quick assembly and vibration resistance.
• Easy installation and removal using the hex drive and knurled head, providing a non-slip grip with standard tools.
• Durable and long-lasting performance supported by Rockwell B79 hardness, maintaining integrity in demanding industrial cycles.
• Compliant with global regulations including RoHS 3 and REACH, ensuring safe and sustainable use in various industries.

Professional Applications & Engineering Value

This 316 stainless steel shoulder screw is engineered to address common industrial challenges such as misalignment, corrosion, and mechanical failure. The 1-1/2" precision shoulder length provides a stable bearing surface for rotating components like gears, pulleys, and linkages, minimizing friction and extending equipment life. Its coarse 6-32 UNC threads and Class 3A fit ensure quick, secure fastening in assemblies subject to vibration, while the hex drive and knurled head facilitate easy handling in tight spaces. Ideal for machinery, automotive, and electronics, this screw offers reliable performance in corrosive or high-stress environments, reducing maintenance downtime and improving operational efficiency.

Specification Summary & Compliance

The screw adheres to UNC thread standards with a Class 3A thread fit for precise engagement. Shoulder dimensions include a diameter of 7/32" (tolerance: -0.004" to -0.002") and length of 1-1/2" (tolerance: -0.005" to 0.005"), ensuring consistent alignment. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible manufacturing and use in industrial applications.