S-91375A594 5/16"-18 x 2 3/4" 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 holding power with Class 3A thread fit for secure, vibration-resistant fastening in demanding applications.
- Superior corrosion resistance from the black-oxide finish, extending service life in harsh industrial environments.
- High strength and durability due to alloy steel construction and Rockwell C45 hardness, resisting wear and deformation.
- Easy installation and removal with the 5/32" hex drive, allowing for efficient torque application in confined spaces.
- Reliable positioning and minimal surface damage from the cup tip design, ideal for precise component alignment.
- Broad compatibility with 5/16"-18 UNC coarse threads, ensuring easy integration into standard assemblies.
- Compliance with industry standards including ASME B18.3, guaranteeing consistent quality and performance.
Professional Applications & Engineering Value
This 5/16"-18 UNC set screw is engineered to address critical challenges in industrial settings, such as component slippage and misalignment under high stress. Made from black-oxide alloy steel, it offers excellent resistance to corrosion and wear, making it suitable for machinery, automotive, and manufacturing equipment where reliability is paramount. The headless hex drive and cup tip design enable precise torque application and secure gripping without marring surfaces, reducing maintenance needs. With a Class 3A thread fit and coarse threading, it ensures quick assembly and strong holding power in right-hand thread applications, enhancing operational efficiency and safety in heavy-duty environments.
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 a size of 5/16"-18. It meets ASME B18.3 specifications for consistency and performance. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), ensuring environmental safety and regulatory adherence for industrial use.
