S-94035A503 3/8"-16 MS51576-38, 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.
- Precise component alignment ensured by a 1/2" shoulder diameter with tight tolerance and smooth texture for accurate positioning.
- High-strength performance delivering 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing applications.
- Easy installation and removal using a standard 1/4" hex socket drive, reducing assembly time and tool wear.
- Secure thread engagement with UNC coarse threads and Class 2A fit, providing vibration resistance and consistent fastening.
- Compliance with industry standards including MS51576-38, RoHS 3, and REACH, ensuring safety and regulatory adherence.
- Durable design featuring a right-hand thread and robust shoulder length for long-term mechanical stability.
Professional Applications & Engineering Value
This 3/8"-16 UNC shoulder screw is engineered to address critical alignment and durability challenges in industrial settings. The 18-8 stainless steel material, combined with a passivated finish, offers excellent resistance to corrosion and wear, making it suitable for machinery, automotive assemblies, and precision equipment. The 1/2" shoulder diameter with precise tolerance ensures accurate component positioning, reducing misalignment issues and enhancing operational efficiency. Its hex socket head allows for easy access in confined spaces, while the coarse thread design provides strong holding power in high-vibration environments. Ideal for applications requiring reliable shoulder screw performance, this component supports seamless integration and long service life in demanding engineering projects.
Specification Summary & Compliance
The screw features a Class 2A thread fit with UNC coarse threads, ensuring dimensional accuracy and compatibility. It meets MS51576-38 specifications for consistent quality and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances. The shoulder diameter and length tolerances are tightly controlled for precise assembly, supporting adherence to industrial standards and reliable performance in various applications.
