S-94328A926 10-24 Shoulder Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 140,000 psi ensures reliable performance in high-stress industrial applications, reducing the risk of fastener failure.
• Precision Class 3A thread fit provides superior engagement and vibration resistance, minimizing loosening in dynamic assemblies.
• Black oxide finish offers enhanced corrosion resistance, extending service life in demanding environments without compromising dimensional accuracy.
• Knurled low-profile socket head allows for easy installation and removal with standard hex tools, even in confined spaces.
• Accurate 1" shoulder length with tight tolerances ensures consistent alignment and spacing for rotating components like bearings and pulleys.
• Alloy steel construction with Rockwell C30 hardness delivers excellent durability and wear resistance for long-term use in machinery and equipment.
• Compliance with RoHS 3 and REACH regulations guarantees environmental safety and suitability for global industrial supply chains.

Professional Applications & Engineering Value

This 10-24 UNC shoulder screw is engineered to address critical alignment and load-bearing challenges in precision assemblies. The alloy steel material, combined with a Class 3A thread fit, ensures secure fastening in applications subject to vibration and high tensile loads, such as in automotive, aerospace, and heavy machinery. The black oxide finish not only resists corrosion but also maintains the screw's dimensions, crucial for maintaining shoulder length tolerances in rotating assemblies like gearboxes and conveyor systems. The low-profile socket head with knurling facilitates quick maintenance and reduces the risk of tool slippage, enhancing operational efficiency. Ideal for use in jigs, fixtures, and pivoting mechanisms, this shoulder bolt provides reliable performance where precise component positioning is essential.

Specification Summary & Compliance

This shoulder screw adheres to UNC coarse thread standards with a Class 3A thread fit for high precision. Key dimensions include a 1" shoulder length with tolerances of -0.005" to 0.005" and a shoulder diameter tolerance of -0.004" to -0.002". Manufactured from alloy steel with a hardness of Rockwell C30 and tensile strength of 140,000 psi, it meets rigorous industrial requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are upheld.