S-92311A077 2-56 x 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 industrial environments
- Exceptional holding power due to Class 3A thread fit ensuring tight, secure fastening in critical assemblies
- High durability with Rockwell B80 hardness providing excellent resistance to wear and deformation
- Easy installation and removal with hex drive design allowing for reliable torque application in confined spaces
- Enhanced grip and positioning from the cup tip type, preventing component slippage during operation
- Wide compatibility with UNC coarse thread spacing, making it suitable for various industrial equipment
- Regulatory compliance meeting ASME B18.3 standards and environmental regulations like RoHS 3 and REACH
Professional Applications & Engineering Value
This 2-56 UNC set screw is engineered to address common industrial challenges such as component loosening under vibration and exposure to corrosive elements. Made from 18-8 Stainless Steel, it offers excellent resistance to rust and oxidation, extending service life in demanding applications like machinery, automotive assemblies, and electronic enclosures. The headless design with a hex drive allows for flush mounting in tight spaces, while the cup tip ensures a firm bite into shafts or collars, preventing rotational movement. Its Class 3A thread fit and coarse thread spacing provide reliable engagement, reducing the risk of stripping and ensuring consistent performance in high-stress environments. This set screw is ideal for securing pulleys, gears, and other components where precision and durability are paramount.
Specification Summary & Compliance
This set screw features precise dimensions including a 2-56 UNC thread size, 1/4" length, and Class 3A thread fit for high accuracy. It complies with ASME B18.3 manufacturing standards, ensuring consistent quality and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for industrial use.
