S-94035A560 10-24 Shoulder Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh industrial environments.
• Precise component alignment due to the exact 1/4" shoulder diameter and precise shoulder fit, minimizing assembly errors and improving machine performance.
• High-strength performance with 70,000 psi tensile strength and Rockwell B55 hardness, providing dependable load-bearing capacity for heavy-duty applications.
• Efficient torque transmission via the hex socket drive and 1/8" drive size, allowing for secure installation and reducing the risk of tool slippage.
• Reliable thread engagement with Class 2A UNC coarse threads, ensuring consistent fastening and vibration resistance in dynamic assemblies.
• Environmental compliance assurance by meeting RoHS 3 and REACH standards, making it suitable for regulated industries and global supply chains.
• Versatile right-hand threading with 3/8" thread length, facilitating standard installation procedures and compatibility with common UNC components.

Professional Applications & Engineering Value

This 10-24 UNC shoulder screw is engineered to address critical alignment and durability challenges in precision machinery. The 18-8 stainless steel material, enhanced by a passivated finish, provides exceptional resistance to oxidation and chemical exposure, making it ideal for applications in automotive, aerospace, and food processing equipment where corrosion can lead to premature failure. The 1/4" shoulder diameter and precise shoulder length tolerance enable exact positioning of moving parts—such as gears, bearings, and linkages—reducing wear and maintaining operational accuracy. Combined with a hex socket drive for high-torque installation, this screw ensures secure fastening in high-vibration environments, minimizing maintenance downtime and enhancing overall assembly integrity.

Specification Summary & Compliance

This shoulder screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent engagement and dimensional accuracy. The shoulder features a diameter of 1/4" with a tolerance of -0.001" to 0" and a length of 1/4" with a tolerance of 0" to 0.002", ensuring precise fit in demanding applications. It is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for use in environmentally conscious and regulated industrial sectors.