S-94355A724 5/16"-18 x 1 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
- Exceptional corrosion resistance thanks to 18-8 Stainless Steel construction, ensuring long-term reliability in harsh environments.
- Superior holding power and vibration resistance achieved with a UNC coarse thread and Class 3A fit for secure, precise fastening.
- High-strength performance with a Rockwell B80 hardness rating, providing excellent durability and resistance to wear.
- Optimal torque transmission and flush installation via the hex drive and headless design, ideal for space-constrained applications.
- Enhanced grip and component protection from the flat tip, which minimizes surface damage during installation.
- Guaranteed dimensional accuracy and interchangeability by meeting the rigorous ASME B18.3 standard.
- Safe for regulated industries with full compliance to RoHS 3 and REACH environmental directives.
Professional Applications & Engineering Value
This 5/16"-18 UNC Class 3A set screw is engineered to solve critical challenges in industrial assembly, such as component slippage and corrosion-induced failure. Manufactured from 18-8 Stainless Steel, it offers outstanding resistance to rust and chemicals, making it ideal for machinery, automotive, and marine applications exposed to moisture. The coarse thread spacing and Class 3A thread fit ensure quick installation and a tight, reliable hold even under high vibration, reducing maintenance needs. Its hex headless and flat tip design allows for a flush finish, preventing interference in compact spaces while maximizing torque application. By integrating these features, this screw enhances equipment longevity and operational safety in demanding environments.
Specification Summary & Compliance
This set screw adheres to precise dimensional standards, including a UNC thread with Class 3A fit for high accuracy and a thread size of 5/16"-18. It is manufactured in compliance with ASME B18.3 specifications and meets environmental regulations such as RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring it is free from hazardous substances for safe industrial use.
