S-8077A683 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh environments and extended service life.
• Enhanced durability and wear resistance from the Black Oxide finish, providing added protection against abrasion.
• Precise alignment and smooth rotation ensured by the Class 3A thread fit and standard shoulder fit, reducing assembly errors.
• High mechanical strength with 70,000 psi tensile and 35,000 psi shear strength, suitable for heavy-duty applications.
• Secure and non-slip fastening thanks to the knurled head and hex socket drive, allowing for reliable torque application.
• Broad industrial compliance with RoHS 3 and REACH regulations, ensuring safety and environmental standards are met.
• Versatile coarse UNC threading for quick assembly and disassembly in various mechanical setups.

Professional Applications & Engineering Value

This 316 Stainless Steel Shoulder Screw is engineered to address common industrial challenges such as misalignment, corrosion, and mechanical stress. The Black Oxide finish enhances surface hardness and reduces friction, while the UNC coarse thread and Class 3A fit provide secure, precise fastening in high-vibration environments. Ideal for applications in machinery, automotive assemblies, and precision instruments, it ensures reliable performance with its 2" shoulder length offering stable pivoting and spacing. The combination of high tensile and shear strength makes it a go-to solution for demanding industrial shoulder screw needs, minimizing downtime and maintenance costs.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for tight tolerances, and features a shoulder diameter tolerance of -0.004" to -0.002" and length tolerance of -0.005" to 0.005" for precision. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.