S-93691A320 10-32 MS51576-20, NASM51576 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 mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-lasting performance.
- Precise alignment and smooth rotation enabled by the 1/2" shoulder with tight diameter and length tolerances for accurate component positioning.
- Secure and efficient installation via the 1/8" hex drive, ensuring high torque transmission without stripping.
- Consistent thread engagement with Class 2A fit and 10-32 UNF fine thread, providing vibration resistance and reduced loosening.
- Broad regulatory compliance including MS51576-20, RoHS 3, and REACH, ensuring safety and environmental standards are met.
- Versatile right-hand thread design suitable for standard assembly processes across various machinery and equipment.
Professional Applications & Engineering Value
This precision shoulder screw is engineered to address critical alignment and durability challenges in demanding applications. The 18-8 Stainless Steel material, combined with a passivated finish, provides excellent resistance to corrosion and wear, making it ideal for use in industrial machinery, automotive assemblies, and electronic enclosures where exposure to moisture or chemicals is common. The 1/2" shoulder length and precise tolerances ensure components remain securely positioned, reducing misalignment and minimizing maintenance needs. With a 10-32 UNF fine thread and Class 2A fit, it offers reliable fastening in high-vibration environments, enhancing overall assembly integrity and operational efficiency for B2B technical buyers.
Specification Summary & Compliance
This shoulder screw features a Class 2A thread fit with 10-32 UNF fine threads and precise shoulder dimensions (diameter tolerance: -0.001" to 0", length tolerance: 0" to 0.002"). It is manufactured to meet MS51576-20 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and quality standards.
