S-92311A310 1/4"-20 x 2 1/4" 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 or humid environments without compromising integrity.
- Exceptional holding power due to Class 3A thread fit, ensuring tight, secure fastening in high-vibration applications.
- Easy installation and removal with a 1/8" hex drive, allowing quick assembly and maintenance in confined spaces.
- Enhanced grip and minimal slippage from the cup point tip, which bites into surfaces for reliable, long-term positioning.
- High durability and strength backed by Rockwell B80 hardness, resisting wear and deformation under heavy loads.
- Wide compatibility with UNC coarse threads (1/4"-20), facilitating straightforward use in various industrial assemblies.
- Regulatory peace of mind through compliance with ASME B18.3, RoHS 3, and REACH, meeting strict safety and environmental standards.
Professional Applications & Engineering Value
This 1/4"-20 UNC hex headless set screw is engineered to address common industrial challenges, such as 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 marine applications where moisture exposure is a concern. The cup point tip and Class 3A thread fit provide a firm grip on shafts and collars, preventing unintended movement in high-stress setups. Its headless design and coarse threading allow for flush mounting and quick adjustments, reducing downtime in assembly lines. By integrating ASME B18.3 standards, this set screw delivers consistent performance, ensuring reliability in precision engineering and heavy-duty equipment.
Specification Summary & Compliance
This set screw features precise UNC coarse threads (1/4"-20) with a Class 3A thread fit for tight tolerances and optimal engagement. It adheres to ASME B18.3 manufacturing specifications, guaranteeing dimensional accuracy and performance. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for global industrial use.
