S-91273A136 10-24 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
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extended service life.
- Precise alignment and stability ensured by the 2-1/2" shoulder length with tight tolerances, minimizing component misalignment.
- High mechanical strength offering 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding applications.
- Reliable thread engagement with Class 2A UNC coarse threads, providing secure fastening and easy assembly.
- Enhanced grip and tool compatibility from the knurled head and 3/32" hex drive, reducing slippage during installation.
- Durable performance backed by Rockwell B55 hardness, resisting wear and deformation under load.
- Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use.
Professional Applications & Engineering Value
This 10-24 UNC shoulder screw is engineered to address critical alignment and durability challenges in industrial settings. The 18-8 stainless steel material provides excellent corrosion resistance, making it suitable for applications exposed to moisture, chemicals, or outdoor conditions. The 2-1/2" shoulder length with precise tolerances ensures accurate positioning of components like gears, pulleys, and linkages, reducing vibration and wear. The hex drive and knurled head facilitate easy installation with standard tools, while the coarse UNC thread and Class 2A fit offer reliable threading in various materials. Ideal for machinery, automotive, and electronics assembly, this shoulder screw delivers mechanical stability and long-term reliability in high-stress environments.
Specification Summary & Compliance
This shoulder screw adheres to UNC thread standards with a Class 2A thread fit for consistent performance. Dimensions include a 3/16" thread length and 2-1/2" shoulder length, with shoulder diameter tolerance of -0.004" to -0.002" and shoulder length tolerance of -0.005" to 0.005". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence.
