S-91979A207 2-56 x 1/8" 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, ensuring long-term reliability in harsh industrial environments.
- Exceptional holding power due to Class 3A thread fit, providing tighter tolerances and secure fastening in precision assemblies.
- Easy installation and removal with a hex drive (0.035"), allowing for efficient tool engagement and reduced assembly time.
- Effective pressure relief and debris management through the vented design with 0.028" vent diameter, preventing performance issues.
- Reliable positioning and minimal surface damage with a cup tip, ideal for repeated adjustments without marring components.
- Broad compatibility with UNC coarse threads and right-hand direction, fitting standard industrial applications seamlessly.
- Compliance with global environmental standards including RoHS 3 and REACH, ensuring safe and sustainable use in regulated markets.
Professional Applications & Engineering Value
This 2-56 UNC set screw is engineered to address common challenges in precision machinery and electronics, where space constraints and vibration resistance are critical. Made from 18-8 Stainless Steel, it offers excellent corrosion resistance, reducing maintenance needs in humid or corrosive settings. The hex drive and headless design allow for compact installations in tight spaces, while the Class 3A thread fit ensures minimal backlash and secure locking. The vented feature aids in pressure equalization, preventing seal failure in enclosed systems. Ideal for securing gears, pulleys, and shafts, this set screw delivers reliable performance in automotive, aerospace, and manufacturing applications, enhancing assembly integrity and longevity.
Specification Summary & Compliance
This set screw adheres to UNC coarse thread standards with a Class 3A thread fit for high precision and durability. Key dimensions include a thread size of 2-56, length of 1/8", and drive size of 0.035". It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material sustainability in industrial use.
