S-92944A145 3/8"-16 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, ideal for harsh industrial environments.
- Precise alignment and reduced wear thanks to the 2" shoulder length with tight tolerances for stable component positioning.
- High-strength performance with 70,000 psi tensile strength and 35,000 psi minimum shear strength for demanding applications.
- Reliable thread engagement with Class 3A thread fit and UNC coarse threads ensuring secure fastening and vibration resistance.
- Easy installation and removal using the 5/16" hex drive, providing a firm grip and reducing tool slippage.
- Durable and long-lasting due to Rockwell B55 hardness, maintaining integrity under repeated use.
- Compliance with environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use.
Professional Applications & Engineering Value
This 3/8"-16 UNC shoulder screw is engineered to address common industrial challenges such as misalignment and component wear. The 2" shoulder length with precise tolerances provides a stable pivot or spacer in machinery, reducing friction and extending equipment life. Made from 18-8 stainless steel, it offers excellent corrosion resistance, making it suitable for applications in automotive, aerospace, and manufacturing where exposure to moisture or chemicals is a concern. The hex drive and coarse threads facilitate quick assembly and disassembly, while the Class 3A thread fit ensures tight, reliable connections in high-vibration environments. This screw is ideal for use in jigs, fixtures, and rotating assemblies, delivering consistent performance and reducing maintenance downtime.
Specification Summary & Compliance
This shoulder screw features a 3/8"-16 UNC thread with Class 3A fit for high precision, a shoulder diameter of 1/2" with tolerance of -0.004" to -0.002", and shoulder length of 2" with tolerance of -0.005" to 0.005". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) standards, ensuring environmental safety and regulatory adherence for industrial use.
