S-8077A414 10-32 ASME B18.3 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh industrial environments and chemical exposure
• Enhanced durability and wear resistance from the Black Oxide finish, providing long-lasting performance and reduced maintenance
• Precise alignment and secure positioning thanks to the knurled socket head and standard shoulder fit, minimizing component slippage
• High-strength fastening capability with 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding applications
• Reliable thread engagement through Class 3A fit and 10-32 UNF fine threads, ensuring vibration resistance and secure connections
• Easy installation and removal with hex drive design, allowing efficient assembly in confined spaces
• Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, guaranteeing safety and regulatory adherence

Professional Applications & Engineering Value

This 316 Stainless Steel shoulder screw with Black Oxide finish is engineered to address critical industrial challenges, such as misalignment and corrosion-induced failure. The 10-32 UNF fine thread and Class 3A fit provide exceptional vibration resistance, making it ideal for precision machinery, automotive assemblies, and electronic enclosures where stability is paramount. The knurled socket head enhances grip during installation, reducing tool slippage in high-torque scenarios. Its corrosion-resistant properties ensure longevity in humid or chemically aggressive environments, while the standard shoulder acts as a reliable pivot or spacer in rotating components. By integrating these features, this shoulder screw minimizes downtime and maintenance costs in B2B settings like manufacturing and automation.

Specification Summary & Compliance

This shoulder screw maintains precise dimensional accuracy with a Class 3A thread fit and shoulder diameter tolerance of -0.004" to -0.002". It adheres to UNF thread standards and is manufactured in compliance with ASME B18.3 specifications. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring it meets stringent environmental and safety regulations for industrial use.