S-91375A794 5/8"-11 x 1" 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 precise, vibration-resistant connections in demanding applications.
- Enhanced corrosion resistance from the black-oxide finish, extending service life in various industrial environments.
- High-strength durability provided by alloy steel and Rockwell C45 hardness, resisting wear and deformation under heavy loads.
- Easy installation and removal with the 5/16" hex drive, allowing for efficient assembly and maintenance without slippage.
- Secure fastening with minimal surface damage thanks to the cup tip design, which concentrates pressure for reliable positioning.
- Broad compatibility due to 5/8"-11 UNC coarse threads, ideal for quick assembly in a range of machinery and equipment.
- Regulatory peace of mind with compliance to RoHS 3, REACH, and ASME B18.3 standards, ensuring safety and environmental responsibility.
Professional Applications & Engineering Value
This 5/8"-11 UNC set screw is engineered to address common industrial challenges such as component slippage and loosening under high vibration. Constructed from black-oxide alloy steel, it offers excellent tensile strength and corrosion protection, making it suitable for heavy-duty applications in automotive, machinery, and construction sectors. The Class 3A thread fit and coarse UNC thread type provide tight tolerances and rapid assembly, reducing downtime. The cup tip ensures minimal marring on shafts and hubs, while the headless design and hex drive allow for flush mounting and easy access in confined spaces, enhancing overall engineering efficiency and reliability.
Specification Summary & Compliance
This set screw adheres to precise dimensional standards, including a Class 3A thread fit for high accuracy and a 5/8"-11 UNC coarse thread with right-hand direction. 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 it is free from hazardous substances and safe for industrial use worldwide.
