S-94105A580 5/16"-18 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
- Superior corrosion resistance with black-oxide coating for extended service life in demanding environments
- Exceptional thread precision with Class 3A fit ensures secure, vibration-resistant fastening in critical assemblies
- High-strength alloy steel construction with Rockwell C45 hardness provides reliable holding power under heavy loads
- Compact headless design allows for flush mounting in space-constrained applications
- Optimized hex drive system (5/32") enables secure tool engagement and precise torque application
- Industry-standard UNC coarse threading (5/16"-18) facilitates quick installation and removal
- Flat tip design creates maximum surface contact for superior grip on shafts and components
Professional Applications & Engineering Value
This 5/16"-18 UNC set screw delivers critical engineering solutions for industrial applications requiring maximum holding power and vibration resistance. The black-oxide alloy steel construction, combined with Rockwell C45 hardness, ensures exceptional durability in high-stress environments while providing superior corrosion protection. The Class 3A thread fit maintains precise tolerances for secure fastening in precision machinery, automotive components, and manufacturing equipment. The headless design with hex drive allows for seamless integration in confined spaces while enabling reliable torque application. These industrial set screws are engineered to prevent loosening under dynamic loads, making them ideal for permanent positioning applications where reliability is paramount.
Specification Summary & Compliance
This set screw features 5/16"-18 UNC coarse threading with Class 3A thread fit for precision engagement and meets ASME B18.3 specifications (ASTM F912). The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. Manufacturing follows strict quality controls to maintain dimensional accuracy and performance consistency.
