S-97345A506 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life
• Exceptional mechanical strength offering 70,000 psi tensile and 35,000 psi shear strength for high-load applications
• Precise alignment and smooth rotation ensured by the Class 3A thread fit and standard shoulder fit
• Secure and efficient installation with a hex socket drive and knurled head for improved grip and torque application
• Reliable performance in automated systems due to the right-hand UNC coarse threading for quick assembly
• Consistent dimensional accuracy with tight tolerances on shoulder diameter and length for repeatable results
• Compliance with global regulations including RoHS 3 and REACH, ensuring safe and sustainable use in industrial settings

Professional Applications & Engineering Value

This 316 Stainless Steel Shoulder Screw is engineered to address critical challenges in precision machinery, automation, and assembly systems. The UNC coarse thread and Class 3A fit provide secure fastening with minimal play, reducing vibration-induced loosening in dynamic applications. The knurled head texture and hex socket drive facilitate easy installation and removal, even in confined spaces, enhancing maintenance efficiency. With a Rockwell B79 hardness and high tensile strength, it withstands repetitive stresses in conveyor systems, robotic arms, and pivoting mechanisms. The corrosion-resistant 316 stainless steel material ensures longevity in moist or chemically aggressive environments, making it a reliable choice for industrial shoulder screws in food processing, marine, and pharmaceutical equipment.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A precision fit for tight dimensional control. Key specifications include a shoulder diameter of 3/16" (tolerance: -0.004" to -0.002") and shoulder length of 1 1/2" (tolerance: -0.005" to 0.005"), ensuring consistent performance. The product is manufactured to meet RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, supporting environmentally responsible and safe industrial applications.