S-8077A189 6-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction and Black Oxide finish, ideal for harsh industrial environments.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and reduces risk of fastener failure.
• Precise Class 3A thread fit provides smooth assembly and secure fastening in demanding applications.
• Knurled socket head with 3/32" hex drive offers excellent grip and easy installation, minimizing tool slippage.
• Robust shoulder design with consistent diameter and length tolerances for accurate alignment and component spacing.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and meets global industry standards.
• Coarse UNC threads enable quick installation and high resistance to vibration loosening.

Professional Applications & Engineering Value

This 6-32 UNC thread shoulder screw is engineered to address common industrial challenges such as misalignment, corrosion, and mechanical stress. The 316 Stainless Steel material, combined with a Black Oxide finish, provides exceptional resistance to chemicals and moisture, making it suitable for marine, chemical processing, and outdoor equipment. The Class 3A thread fit and precise shoulder dimensions ensure accurate positioning in assemblies like pivots, rotating shafts, and machinery guides, reducing wear and maintenance needs. Its high tensile and shear strength supports heavy-duty applications, while the knurled socket head allows for secure tool engagement, enhancing efficiency in automated or manual installation processes.

Specification Summary & Compliance

This shoulder screw features a 6-32 UNC coarse thread with Class 3A fit for tight tolerance assembly. Key dimensions include a shoulder diameter of 5/32" (tolerance: -0.004" to -0.002") and shoulder length of 9/16" (tolerance: -0.005" to 0.005"), ensuring consistent performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to environmental and safety standards. Manufactured to deliver 70,000 psi tensile strength and 35,000 psi minimum shear strength, it meets rigorous industrial requirements for durability and reliability.