S-91375A074 2-56 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
- Superior holding power with Class 3A thread fit ensuring tight, vibration-resistant connections in precision assemblies.
- Exceptional durability from Black-Oxide Alloy Steel and Rockwell C45 hardness, resisting wear and corrosion in demanding environments.
- Easy installation and removal with the hex drive style and 0.035" drive size, allowing efficient torque application in confined spaces.
- Reliable grip and minimal surface damage thanks to the cup tip design, ideal for securing components on shafts or hubs.
- Wide compatibility with 2-56 UNC coarse threads and right-hand direction, fitting standard industrial equipment and fastening systems.
- Regulatory peace of mind through compliance with RoHS 3 and REACH, ensuring safe use in global markets.
- Consistent performance backed by ASME B18.3 standards, guaranteeing dimensional accuracy and reliability in mechanical applications.
Professional Applications & Engineering Value
This 2-56 UNC set screw is engineered to address common industrial challenges like component slippage and fastener failure under stress. The Black-Oxide Alloy Steel construction provides enhanced corrosion resistance, extending service life in harsh conditions, while the Rockwell C45 hardness ensures it maintains integrity under high loads. The hex headless design and coarse threads facilitate quick, secure installations in tight spaces, such as machinery, automotive assemblies, and electronic enclosures, reducing downtime. By meeting ASME B18.3 specifications, it delivers precise thread fit and reliable performance, making it a trusted choice for engineers seeking durable, compliant fasteners for critical applications.
Specification Summary & Compliance
This set screw features a 2-56 UNC thread size with Class 3A thread fit for high precision and strength, and a length of 1/8". It complies with ASME B18.3 manufacturing standards, ensuring dimensional accuracy, and is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for industrial use.
