S-95446A652 10-32 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 360 brass construction, ideal for harsh industrial environments and reducing maintenance costs
• Precise alignment and smooth operation due to the Class 2A thread fit and fine UNF threads, minimizing assembly errors and improving product reliability
• High mechanical strength offering 40,000 psi tensile strength and 22,000 psi minimum shear strength, ensuring secure fastening under heavy loads
• Excellent durability with Rockwell B55 hardness, providing long service life and resistance to wear in repetitive applications
• Easy installation and removal using the standard hex drive socket head, reducing labor time and tool compatibility issues
• Reliable shoulder fit with tight tolerances (e.g., shoulder diameter tolerance of -0.002" to 0"), enabling accurate component positioning and reducing vibration risks
• Compliance with environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries and global market access

Professional Applications & Engineering Value

These precision shoulder screws are engineered to address common challenges in industrial settings, such as misalignment and fastener failure. The 360 brass material offers excellent machinability and natural corrosion resistance, making these screws ideal for applications in electronics, machinery, and automotive assemblies where exposure to moisture or chemicals is a concern. The 10-32 UNF fine threads and Class 2A thread fit provide secure, vibration-resistant connections, while the 1/4" shoulder length with precise tolerances ensures accurate alignment of moving parts, reducing wear and improving overall system efficiency. Commonly used in jigs, fixtures, and pivoting mechanisms, these shoulder screws deliver reliable performance in high-stress environments, supported by their high tensile strength and smooth socket head design for easy torque application.

Specification Summary & Compliance

This product adheres to UNF thread standards with a Class 2A thread fit for consistent precision. Dimensions include a shoulder diameter of 1/4" with a tolerance of -0.002" to 0" and shoulder length of 7/16" with a tolerance of 0" to 0.003", ensuring exact fit in assembly. It is manufactured to meet RoHS 3 (2015/863/EU) compliance under exemption 6(c) for lead in copper alloy and REACH (EC 1907/2006) standards, confirming environmental safety and regulatory acceptance.