S-97768A276 10-24 ASME B18.3 Shoulder Screws
Shoulder Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
- Precise alignment and smooth rotation ensured by the 2-1/2" shoulder with tight diameter and length tolerances.
- High-strength performance with 70,000 psi tensile and 35,000 psi shear strength for demanding mechanical applications.
- Superior wear resistance and reduced light reflection provided by the Black Oxide finish.
- Secure, non-slip installation thanks to the knurled head texture and hex drive style.
- Reliable thread engagement with Class 3A fit and coarse UNC thread for quick assembly and vibration resistance.
- Guaranteed quality and safety through compliance with ASME B18.3, RoHS 3, and REACH standards.
Professional Applications & Engineering Value
This socket head shoulder screw is engineered to solve critical alignment and durability challenges in precision assemblies. The 18-8 Stainless Steel material offers excellent resistance to rust and corrosion, making it suitable for machinery, automotive, and electronics where environmental factors are a concern. The 2-1/2" shoulder length provides a stable bearing surface for pivots, gears, and linkages, reducing wear and ensuring accurate component positioning. Combined with a Class 3A thread fit and coarse UNC thread, it delivers robust performance in high-vibration environments, while the Black Oxide finish enhances durability and minimizes galling. Ideal for use in industrial equipment and automated systems, this screw ensures long-term reliability and reduces maintenance needs.
Specification Summary & Compliance
This shoulder screw features a 10-24 UNC coarse thread with Class 3A fit for precise thread engagement, and a shoulder diameter of 1/4" with tolerances from -0.004" to -0.002" for accurate alignment. It is manufactured in accordance with ASME B18.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe and reliable use in various industrial applications.
