S-91375A188 8-32 x 1/8" ASME B18.3, ASTM F912 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 with Black-Oxide coating, extending service life in demanding industrial environments.
- Superior holding power and minimal surface damage due to the cup tip design, ensuring secure fastening without marring components.
- High-strength and durability from Alloy Steel with Rockwell C45 hardness, providing reliable performance under high stress.
- Precise and secure thread engagement with Class 3A thread fit, reducing the risk of loosening in critical assemblies.
- Easy installation and removal using the 5/64" hex drive, compatible with standard tools for efficient maintenance.
- Wide compatibility with UNC coarse threads and 8-32 size, making it ideal for various industrial applications.
- Space-saving headless design allows for flush mounting in confined spaces where protrusion is not feasible.
Professional Applications & Engineering Value
This 8-32 UNC set screw is engineered to address common industrial challenges such as component slippage and corrosion-induced failure. Constructed from Black-Oxide Alloy Steel, it offers enhanced resistance to rust and wear, crucial for machinery exposed to harsh conditions. The cup tip design concentrates pressure on a small area, providing a firm grip without damaging shafts or hubs in precision equipment like motor assemblies and gearboxes. With a Class 3A thread fit and coarse UNC thread, it ensures quick installation and reliable retention in high-vibration environments, reducing maintenance downtime. Ideal for securing collars, pulleys, and knobs, this screw delivers consistent performance in automotive, aerospace, and manufacturing sectors, where industrial reliability is paramount.
Specification Summary & Compliance
This set screw adheres to precise dimensional standards, including a Class 3A thread fit for tight tolerances and UNC coarse threads with 8-32 size. It meets ASME B18.3 specifications for consistent quality and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.
