S-94328A911 10-24 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 140,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
• Superior corrosion resistance with black oxide finish prolongs service life and maintains appearance in harsh industrial environments.
• Precise Class 3A thread fit guarantees secure, vibration-resistant assemblies, minimizing loosening and improving operational safety.
• Alloy steel construction with Rockwell C30 hardness offers excellent wear resistance and durability for long-term use in mechanical systems.
• Low-profile socket head with hex drive allows for easy installation in tight spaces and provides a secure, non-slip grip during tightening.
• Knurled head texture enhances grip for manual adjustments and helps prevent tool slippage, increasing installation efficiency.
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and meets global standards for industrial components.

Professional Applications & Engineering Value

This 10-24 UNC shoulder screw is engineered to address common industrial challenges such as misalignment, vibration-induced loosening, and corrosion. The alloy steel material combined with black oxide finish provides robust protection against rust and wear, making it ideal for machinery, automotive assemblies, and precision equipment. The Class 3A thread fit and coarse thread spacing ensure quick, secure fastening in high-vibration environments, while the low-profile socket head and knurled texture facilitate easy installation and maintenance. These features collectively enhance equipment reliability, reduce downtime, and support efficient production workflows in sectors like manufacturing, robotics, and aerospace.

Specification Summary & Compliance

This shoulder screw adheres to UNC thread standards with a Class 3A thread fit for precise tolerance. Dimensions include a thread diameter of 0.19", shoulder diameter of 1/4" (tolerance: -0.004" to -0.002"), and thread length of 3/8". It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and suitable for global industrial use.