S-92311A795 5/8"-11 x 1 1/4" ASME B18.3 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 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional holding power through Class 3A thread fit ensuring precise, vibration-resistant fastening
- Optimized torque transmission with 5/16" hex drive design for secure installation without head protrusion
- Enhanced surface engagement via cup tip design that minimizes component damage during clamping
- Reliable mechanical performance backed by Rockwell B80 hardness for consistent durability
- Industry-standard compatibility with UNC coarse threads (5/8"-11) for broad application versatility
- Regulatory compliance assurance meeting ASME B18.3 specifications and environmental standards
Professional Applications & Engineering Value
This 5/8"-11 UNC set screw delivers critical engineering solutions for industrial applications requiring permanent positioning of components on shafts, collars, and pulleys. The 18-8 stainless steel construction provides excellent corrosion resistance in manufacturing environments, while the Class 3A thread fit ensures superior clamping force retention against vibration and rotational stresses. The hex headless design with 5/16" drive enables flush mounting in space-constrained assemblies, and the cup tip creates concentrated surface pressure without damaging expensive components. These heavy-duty set screws are engineered to maintain precise alignment in power transmission systems, machinery manufacturing, and automotive applications where reliability is paramount.
Specification Summary & Compliance
This set screw features 5/8"-11 UNC coarse threads with Class 3A thread fit for precision dimensional accuracy. Manufacturing complies with ASME B18.3 specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial applications requiring restricted substance control.
