S-97832A380 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional durability and corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
• Superior load-bearing capacity with 70,000 psi tensile strength and 35,000 psi shear strength for reliable performance under stress.
• Precise alignment and secure assembly thanks to the Class 3A thread fit and standard shoulder fit, minimizing play and vibration.
• Easy installation and removal with a knurled hex socket head that provides enhanced grip and prevents tool slippage.
• High hardness and wear resistance with Rockwell B55 rating, ensuring long service life in demanding applications.
• Compliance with environmental and safety standards including RoHS 3 and REACH, supporting sustainable manufacturing practices.
• Versatile coarse UNC thread design for quick assembly and strong holding power in various materials.

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw is engineered to address critical alignment and mechanical stability challenges in industrial assemblies. The 18-8 Stainless Steel material offers excellent corrosion resistance, making it suitable for applications exposed to moisture, chemicals, or outdoor conditions. The Class 3A thread fit ensures tight tolerances, reducing the risk of loosening under dynamic loads, while the 1/2" shoulder length provides a precise pivot or spacer in machinery, automotive components, and electronic enclosures. The knurled hex socket head enhances torque application, speeding up assembly in high-volume production lines. Ideal for use in precision instruments, rotating assemblies, and mounting systems, this screw delivers reliable performance where dimensional accuracy and strength are paramount.

Specification Summary & Compliance

This shoulder screw adheres to UNC coarse thread standards with a Class 3A thread fit for high precision. Dimensions include a thread diameter of 0.164", thread length of 3/16", shoulder diameter of 7/32" (tolerance: -0.004" to -0.002"), and shoulder length of 1/2" (tolerance: -0.005" to 0.005"). It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental compliance and safety in industrial applications.