S-97345A390 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 mechanical performance offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding applications.
• Precision alignment and spacing ensured by the 2" shoulder with tight tolerances, reducing assembly errors and improving component fit.
• Secure and reliable fastening with Class 3A thread fit and coarse UNC thread, providing excellent vibration resistance and holding power.
• Easy installation and removal using the hex socket drive and knurled head, allowing for efficient torque application and handling.
• Compliance with environmental regulations, including RoHS 3 and REACH, ensuring safety and sustainability in industrial use.
• Versatile industrial application due to the standardized socket head profile and right-hand thread design, compatible with common tools and assemblies.

Professional Applications & Engineering Value

This 316 Stainless Steel Shoulder Screw is engineered to address critical challenges in mechanical assemblies, such as misalignment and corrosion-induced failure. The 2" precision shoulder length with minimal tolerances provides stable support for rotating parts like bearings and pulleys, reducing wear and maintenance costs. Its 6-32 UNC Class 3A thread ensures a tight, vibration-resistant fit in high-stress environments, from automotive to marine equipment. The hex socket drive and knurled head facilitate quick installation without slippage, while the corrosion-resistant 316 material withstands exposure to chemicals and moisture, making it ideal for industrial fastening in demanding sectors.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for high precision. Dimensions include a shoulder diameter of 7/32" with a tolerance of -0.004" to -0.002" and a shoulder length of 2" with a tolerance of -0.005" to 0.005". It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and regulatory adherence for global industrial use.