S-97345A340 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and chemical exposure.
• Precise component alignment ensured by the 3/4" shoulder length with tight tolerances, reducing assembly errors.
• High tensile strength of 70,000 psi and Rockwell B79 hardness for reliable performance under heavy loads.
• Secure fastening with Class 3A thread fit, providing excellent vibration resistance and thread engagement.
• Easy installation and removal using the 3/32" hex drive and knurled head for improved grip.
• Compliance with RoHS 3 and REACH standards, ensuring environmental safety and regulatory acceptance.
• Durable UNC coarse threads designed for quick assembly and reduced cross-threading risks.

Professional Applications & Engineering Value

This 316 Stainless Steel shoulder screw is engineered to address critical challenges in precision machinery, such as misalignment and corrosion-induced failure. The 3/4" shoulder length with minimal tolerances provides stable positioning for rotating parts like bearings and pulleys, minimizing wear and maintenance. Its UNC coarse thread and Class 3A fit ensure rapid, secure assembly in high-vibration settings, from automotive systems to industrial equipment. The hex drive and knurled head enhance torque application, while the material's inherent corrosion resistance extends service life in moist or chemical-rich environments, supporting reliable shoulder screw applications.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for precise engagement. Dimensions include a shoulder diameter tolerance of -0.004" to -0.002" and shoulder length tolerance of -0.005" to 0.005", ensuring high accuracy. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free from hazardous substances and suitable for global industrial use.