S-92845A736 1/4"-20 x 3/16" 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 and extended service life.
- Precise and secure fastening ensured by the Class 3A thread fit, minimizing the risk of loosening under vibration and load.
- High-strength durability from Rockwell B80 hardness, providing reliable performance in demanding mechanical applications.
- Optimized torque transmission with the 1/8" hex drive, allowing for easy installation and removal with standard tools.
- Enhanced gripping power due to the extended tip design, which increases surface contact and prevents component slippage.
- Broad industry compatibility with UNC coarse threads, facilitating quick assembly and disassembly in various machinery.
- Guaranteed regulatory compliance meeting ASME B18.3 standards, RoHS 3, and REACH, ensuring safety and environmental responsibility.
Professional Applications & Engineering Value
This 1/4"-20 UNC hex headless set screw is engineered to address critical challenges in industrial assembly, such as component misalignment and vibration-induced failure. The 18-8 Stainless Steel material offers excellent resistance to rust and corrosion, making it suitable for applications in moist or chemically aggressive settings. Its Class 3A thread fit and coarse thread design ensure a tight, reliable hold, reducing maintenance needs in machinery, automotive, and aerospace systems. The extended tip enhances grip on shafts and collars, preventing rotational slip and improving overall assembly integrity. By adhering to ASME B18.3 specifications, this screw delivers consistent performance for precision engineering tasks, from securing gears to aligning pulleys, thereby minimizing downtime and boosting operational efficiency.
Specification Summary & Compliance
This set screw features precise dimensions including a 1/4"-20 UNC thread size with Class 3A fit for tight tolerances, a length of 3/16", and an extended tip diameter of 0.156" with specified tolerances. It conforms to ASME B18.3 manufacturing standards and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets environmental and safety requirements for industrial use.
