S-92381A302 8-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction and passivated finish, ideal for harsh environments and extended service life.
• Exceptional mechanical strength offering a high 70,000 psi tensile strength and Rockwell B79 hardness for reliable performance under heavy loads.
• Precise alignment and positioning enabled by the precisely fitted shoulder with minimal diameter and length tolerances, reducing assembly errors.
• Space-saving and low-profile design with an ultra-low socket head, perfect for applications with limited clearance.
• Robust and reliable fastening provided by the coarse 8-32 UNC thread with Class 2A fit, ensuring secure connections in industrial assemblies.
• Compliance with global environmental standards including RoHS 3 and REACH, making it suitable for regulated industries and international supply chains.
• Easy installation and removal with a slotted drive style combined with the socket head, offering versatility for various tools.

Professional Applications & Engineering Value

This 8-32 UNC shoulder screw is engineered to address critical challenges in precision machinery, automation systems, and medical equipment where alignment accuracy and corrosion resistance are paramount. The 316 Stainless Steel material, enhanced by a passivated finish, provides excellent protection against chemicals and moisture, reducing maintenance costs and downtime. The ultra-low socket head profile and precise shoulder fit ensure minimal protrusion and exact component positioning, preventing misalignment in high-vibration environments. Its coarse thread and high tensile strength make it ideal for demanding industrial applications, offering reliable fastening that withstands dynamic loads without failure.

Specification Summary & Compliance

This precision shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent engagement. The shoulder features tight tolerances (diameter: -0.001" to 0", length: 0" to 0.002") to ensure precise assembly. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for environmentally conscious and regulated industrial uses.