S-96655A126 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and extended service life.
• Enhanced assembly precision from the Class 2B thread fit and controlled shoulder tolerances, ensuring consistent part location and alignment.
li>High mechanical strength with a 70,000 psi tensile strength and Rockwell B55 hardness, providing reliable performance under heavy loads.
• Secure and efficient installation via the hex socket drive and knurled head, offering excellent grip and torque transmission while reducing tool slippage.
• Versatile partial threading (8-32 UNC coarse thread) allows the unthreaded shoulder to act as a precise pivot, bearing surface, or axle in assemblies.
• Compliance with global standards, including RoHS 3 and REACH, ensuring material safety and suitability for regulated industries.
• Robust shoulder design with a 1" length and 3/8" diameter provides a stable and durable locating surface for rotating components.

Professional Applications & Engineering Value

This 18-8 Stainless Steel shoulder screw is engineered to address critical alignment and pivot point challenges in mechanical assemblies. The partially threaded design, featuring an 8-32 UNC coarse thread and a precision-machined shoulder, allows the unthreaded section to serve as a sturdy axle or dowel pin, minimizing wear and maintaining exact component positioning. The knurled head and hex socket drive facilitate secure installation in high-vibration environments, preventing loosening. Its high tensile strength and corrosion-resistant material make it a dependable choice for industrial applications like machinery linkages, conveyor systems, and precision instruments, where durability and repeatable accuracy are paramount.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2B thread fit for consistent engagement. Key dimensional tolerances include a shoulder diameter of 3/8" (tolerance: -0.004" to -0.002") and a shoulder length of 1" (tolerance: -0.005" to 0.005"), ensuring precise assembly. The product is manufactured to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent international regulations for hazardous substance control.