S-94105A742 5/8"-11 x 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
- Maximum holding power with Class 3A thread fit ensuring tight, secure fastening in demanding applications
- Superior corrosion resistance from black-oxide coating on alloy steel, extending service life in harsh environments
- Exceptional durability with Rockwell C45 hardness providing reliable performance under high stress and vibration
- Easy installation and removal using standard 5/16" hex drive tools, reducing assembly time and labor costs
- Precise thread engagement with 5/8"-11 UNC coarse threads offering quick assembly and strong resistance to loosening
- Headless design allows for flush mounting in confined spaces without protruding components
- Compliance with industry standards including ASME B18.3, RoHS 3, and REACH for reliable quality and environmental safety
Professional Applications & Engineering Value
This 5/8"-11 UNC set screw delivers critical engineering solutions for industrial applications requiring secure component positioning. The black-oxide alloy steel construction combined with Rockwell C45 hardness ensures exceptional resistance to wear and environmental degradation, making it ideal for machinery, automotive assemblies, and heavy equipment where vibration and load stresses are common. The Class 3A thread fit and coarse UNC threads provide reliable, repeatable fastening without cross-threading issues, while the headless hex drive design enables space-efficient installations in shafts, collars, and pulleys. Engineered to meet ASME B18.3 specifications, this set screw minimizes downtime and maintenance costs in high-performance systems.
Specification Summary & Compliance
This set screw features a 5/8"-11 UNC coarse thread with Class 3A thread fit for precise dimensional accuracy and secure fastening. It complies with ASME B18.3 manufacturing standards and is RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliant, ensuring adherence to environmental and safety regulations. The product maintains consistent thread diameter (0.625"), length (3/4"), and flat tip design for reliable performance in industrial applications.
