S-90337A445 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel and passivated finish for long-lasting performance in harsh environments.
• Precise alignment and reduced wear due to the precisely machined shoulder with tight tolerances (-0.001" to 0.002") for stable component positioning.
• High-strength durability offering 70,000 psi tensile strength and Rockwell B55 hardness to withstand demanding mechanical loads.
• Reliable and secure fastening with Class 2A thread fit and 10-32 UNF fine thread for vibration resistance and consistent clamping force.
• Space-saving low profile socket head with hex drive for easy installation in confined spaces without compromising on torque application.
• Compliance with global regulations including RoHS 3 and REACH, ensuring safety and environmental standards for international supply chains.
• Versatile right-hand fine threading for smooth engagement and optimal performance in precision assembly applications.

Professional Applications & Engineering Value

This 10-32 UNF low profile socket head shoulder screw is engineered to address critical challenges in precision machinery, such as misalignment and component slippage. The 18-8 Stainless Steel construction, enhanced by a passivated finish, provides excellent corrosion resistance, making it ideal for use in medical devices, aerospace assemblies, and automotive systems where exposure to moisture and chemicals is common. The precise shoulder fit and Class 2A thread ensure minimal backlash and reliable performance in high-vibration environments, reducing maintenance needs and improving operational efficiency. Its fine thread spacing and hex drive allow for secure, tamper-resistant installations, supporting B2B clients in achieving consistent quality and compliance in their engineering projects.

Specification Summary & Compliance

This shoulder screw adheres to Class 2A thread fit and UNF thread standards, with shoulder diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002" for dimensional accuracy. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards. Manufactured to deliver 70,000 psi tensile strength and Rockwell B55 hardness, it meets rigorous industrial requirements for reliable performance.