S-90298A530 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
- Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ideal for harsh industrial environments.
- Exceptional thread precision and reliability due to Class 3A thread fit and UNC coarse thread profile, ensuring secure, vibration-resistant fastening.
- High mechanical strength with a tensile strength of 70,000 psi and Rockwell B55 hardness, providing durability under heavy loads.
- Secure and efficient installation enabled by the knurled socket head and 1/8" hex drive, preventing tool slippage.
- Accurate shoulder dimensions with tight tolerances (e.g., shoulder diameter tolerance of -0.001" to 0.001"), facilitating precise component alignment.
- Compliance with major standards including ASME B18.3, RoHS 3, and REACH, ensuring quality and environmental safety.
- Versatile right-hand coarse threading for quick assembly and disassembly in various mechanical applications.
Professional Applications & Engineering Value
This 10-24 UNC shoulder screw is engineered to address critical needs in precision assemblies, such as in machinery, automotive, and electronics. The 18-8 stainless steel material combined with a passivated finish offers excellent resistance to corrosion and wear, prolonging service life in demanding conditions. Its Class 3A thread fit and coarse UNC threads provide reliable, vibration-resistant connections, reducing the risk of loosening in dynamic environments. The knurled socket head with a hex drive ensures easy, secure installation without stripping, while the precise shoulder dimensions support accurate alignment of moving parts. Ideal for applications requiring high tensile strength and dimensional stability, this screw enhances performance in linkages, pivots, and bearing supports.
Specification Summary & Compliance
This shoulder screw adheres to inch system measurements with a thread size of 10-24 UNC and Class 3A thread fit for high precision. It meets ASME B18.3 specifications, ensuring consistent manufacturing quality. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial uses.
