S-93691A240 8-32 MS51576-13, 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 and passivated finish, ensuring long-term reliability in harsh environments.
- Precise component alignment thanks to the 3/4" shoulder with tight length tolerance (+0.000" to +0.002") and precise shoulder diameter fit.
- High mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for dependable performance under heavy loads.
- Easy installation and removal using a standard 3/32" hex drive, reducing assembly time and tool wear.
- Reliable thread engagement with Class 2A fit and 8-32 UNC coarse threads, minimizing cross-threading risks.
- Broad industrial compliance meeting MS51576-13, RoHS 3, and REACH standards for safe, regulated use.
- Durable smooth socket head designed for repeated use without stripping, maintaining tool integrity.
Professional Applications & Engineering Value
This socket head shoulder screw is engineered to address critical alignment and durability challenges in industrial applications. The 18-8 Stainless Steel construction, enhanced by a passivated finish, provides excellent resistance to corrosion and wear, making it ideal for machinery, automotive assemblies, and precision instruments. The 3/4" shoulder length with minimal tolerance ensures accurate positioning of moving parts, reducing vibration and misalignment. Combined with 8-32 UNC coarse threads and a Class 2A thread fit, it offers secure fastening in high-stress environments, streamlining maintenance and improving overall equipment lifespan. Its compliance with MS51576-13 and environmental standards guarantees reliability for B2B procurement in regulated sectors.
Specification Summary & Compliance
This shoulder screw adheres to Class 2A thread fit and UNC thread standards, with precise shoulder diameter tolerance of -0.001" to 0" and length tolerance of 0" to 0.002". It meets MS51576-13 specifications and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial reliability.
