S-93691A210 8-32 MS51576-10, 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 thanks to 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments.
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness, providing dependable performance under high-stress conditions.
- Precise alignment and smooth rotation enabled by the accurately machined 3/16" shoulder diameter with tight tolerances (±0.001"), reducing wear and assembly errors.
- Easy installation and high torque capability from the hex socket head and 3/32" drive, allowing for secure fastening in confined spaces.
- Reliable thread engagement with UNC coarse threads and Class 2A fit, ensuring consistent clamping force and vibration resistance.
- Compliance with stringent industry standards including MS51576, RoHS 3, and REACH, guaranteeing safety and environmental responsibility.
- Versatile right-hand threading for standard assembly processes, facilitating quick integration into existing systems.
Professional Applications & Engineering Value
This 8-32 UNC shoulder screw is engineered to address critical alignment and durability challenges in industrial assemblies. The 18-8 stainless steel material, combined with a passivated finish, offers excellent resistance to corrosion and oxidation, making it ideal for applications in machinery, automotive, and electronics where exposure to moisture or chemicals is common. The precise shoulder diameter and length ensure accurate component positioning, minimizing misalignment and reducing maintenance needs. With its hex socket head, it allows for high-torque installation without slipping, enhancing assembly efficiency. This screw is particularly valuable in precision equipment, jigs, and pivoting mechanisms, where consistent performance and long service life are paramount.
Specification Summary & Compliance
The screw adheres to Class 2A thread fit and UNC coarse thread standards, ensuring dimensional accuracy and reliable performance. It meets the MS51576 specification for quality and is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its environmental safety and suitability for global industrial use.
