S-96655A123 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Enhanced grip and reduced tool slippage thanks to the knurled socket head design, ensuring secure fastening during assembly.
• High tensile strength of 70,000 psi provides dependable load-bearing capacity for demanding mechanical applications.
• Precision alignment and smooth rotation with a 2" shoulder length, minimizing wear on mating components.
• Easy installation and removal with a standard hex drive (5/32") and coarse UNC threading, speeding up assembly processes.
• Consistent thread engagement through Class 2B fit and partial threading, reducing the risk of cross-threading and improving joint integrity.
• Compliance with RoHS 3 and REACH standards ensures environmental safety and meets global regulatory requirements for industrial use.

Professional Applications & Engineering Value

This 6-32 UNC shoulder screw is engineered to address common challenges in precision assemblies, such as misalignment and component wear. The 18-8 stainless steel material offers excellent resistance to corrosion and oxidation, making it suitable for applications in electronics, machinery, and automotive systems where exposure to moisture or chemicals is a concern. The partially threaded design with a 2" shoulder provides a precise pivot point or spacer, ensuring accurate positioning of gears, bearings, or linkages. Combined with a knurled socket head and coarse thread, it allows for quick, secure fastening even in high-vibration environments, reducing maintenance downtime and enhancing overall equipment longevity.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 2B thread fit for consistent engagement. Dimensions include a shoulder diameter of 5/16" (tolerance: -0.004" to -0.002") and shoulder length of 2" (tolerance: -0.005" to 0.005"), ensuring precise assembly. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, confirming it is free of hazardous substances and suitable for international industrial markets.