S-92311A393 5/8"-11 x 2 1/2" 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, providing tight, reliable engagement in demanding applications.
- Exceptional durability from Rockwell B80 hardness, reducing wear and extending service life.
- Easy installation and removal with 5/16" hex drive, allowing for high torque application without slippage.
- Secure fastening due to the cup point tip, which digs into surfaces to prevent loosening under vibration.
- Broad compatibility with 5/8"-11 UNC coarse threads, fitting standard components for versatile use.
- Compliance with industry standards including ASME B18.3, ensuring consistent quality and reliability.
Professional Applications & Engineering Value
This 18-8 stainless steel set screw is engineered to address critical fastening challenges in industrial settings. Its headless design and hex drive enable flush mounting and high-torque installation, making it perfect for machinery, automotive assemblies, and precision equipment where space is limited. The UNC coarse threads and Class 3A fit provide superior grip and resistance to vibration, reducing the risk of component failure. Made from corrosion-resistant stainless steel, it excels in moist or chemical-exposed environments, ensuring long-term performance without degradation. This set screw delivers reliable holding power for applications requiring secure, permanent fastening, minimizing maintenance needs and downtime.
Specification Summary & Compliance
This set screw adheres to precise dimensional standards, including 5/8"-11 UNC coarse threads with a Class 3A thread fit for tight tolerances and optimal engagement. It meets ASME B18.3 specifications for consistency and reliability in manufacturing. Additionally, the product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for various industrial applications.
