S-95289A158 3/8"-16 x 3/8" ASME B18.3 Set Screws
Set 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
- Maximum holding power ensured by Class 3A thread fit for precise, vibration-resistant assemblies
- Enhanced engagement and torque transmission with extended tip design (0.198" length) for secure component positioning
- High durability and strength from Rockwell B80 hardness, resisting deformation under heavy loads
- Easy installation and removal using a standard 3/16" hex drive, compatible with common tools
- Reliable performance in coarse thread applications with UNC 3/8"-16 threading for quick assembly
- Compliance with industry standards including ASME B18.3, RoHS 3, and REACH for safe, regulated use
Professional Applications & Engineering Value
This 3/8"-16 UNC hex headless set screw is engineered to address common industrial challenges like component slippage and corrosion-induced failure. Crafted from 18-8 stainless steel, it offers excellent resistance to rust and chemicals, making it suitable for machinery, automotive, and outdoor equipment where exposure to moisture is a concern. The Class 3A thread fit and coarse UNC threading provide tight tolerances and rapid installation, reducing assembly time while maintaining secure fastening in high-vibration settings. The extended tip design improves grip on shafts or collars, preventing loosening and ensuring long-term reliability. Ideal for industrial set screws applications requiring robust, RoHS compliant solutions, this screw delivers consistent performance in demanding environments.
Specification Summary & Compliance
This set screw features precise dimensions, including a thread diameter of 0.375" with Class 3A thread fit for high accuracy, and UNC coarse threading for efficient engagement. It adheres to ASME B18.3 manufacturing standards, ensuring consistent quality and interchangeability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial uses.
