S-92311A367 3/8"-16 x 2 3/4" 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
- Exceptional thread precision with Class 3A fit for reliable, vibration-resistant fastening in critical assemblies
- High durability and strength from Rockwell B80 hardness, ensuring long-term performance under load
- Secure locking action with cup tip design that minimizes component slippage and maintains positioning
- Easy installation and removal using a standard 3/16" hex key, saving time in maintenance and adjustments
- Broad compliance with ASME B18.3, RoHS 3, and REACH, meeting rigorous industry and environmental standards
- Optimized for coarse UNC threads providing quick assembly and strong holding power in various materials
Professional Applications & Engineering Value
This 3/8"-16 UNC hex headless set screw delivers critical engineering value by addressing common industrial challenges like component misalignment and vibration-induced loosening. Manufactured from 18-8 stainless steel, it offers excellent resistance to rust and corrosion, making it suitable for applications in machinery, automotive, and outdoor equipment where environmental exposure is a concern. The Class 3A thread fit ensures tight tolerances and reliable engagement, reducing the risk of thread stripping in high-stress scenarios. Combined with the cup tip, it provides concentrated contact pressure to securely lock shafts, collars, and gears without damaging surfaces. Its headless design allows for flush mounting in confined spaces, enhancing both safety and aesthetics in precision assemblies.
Specification Summary & Compliance
This set screw adheres to UNC coarse thread standards with a Class 3A thread fit for precise dimensional accuracy and consistent performance. It meets ASME B18.3 specifications for set screws, ensuring manufacturing consistency and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for use in various industrial and consumer applications.
