S-92311A400 5/8"-18 x 1 1/2" 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 for long-lasting performance in harsh environments
- Precise thread engagement with Class 3A fit ensuring reliable, vibration-resistant fastening in critical applications
- High-strength durability backed by Rockwell B80 hardness for excellent mechanical performance under load
- Secure installation and removal with 5/16" hex drive providing positive torque transmission without stripping
- Optimal component positioning through cup tip design that creates positive seating and prevents slipping
- Fine thread advantage with 5/8"-18 UNF threads offering better adjustment control and higher tensile strength
- Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations for global applications
Professional Applications & Engineering Value
This 18-8 stainless steel set screw delivers exceptional engineering value through its headless design and precision UNF fine threads that solve critical industrial fastening challenges. The combination of Class 3A thread fit and Rockwell B80 hardness ensures reliable performance in high-vibration environments where loosening can compromise machinery safety. The cup tip configuration provides superior gripping action on shafts and components, preventing rotational slippage in power transmission systems, gear assemblies, and precision equipment. Manufactured to ASME B18.3 specifications, these hex drive set screws offer consistent quality for OEM applications requiring flush mounting and space-constrained installations while maintaining corrosion resistance in demanding industrial settings.
Specification Summary & Compliance
This precision fastener features 5/8"-18 UNF fine threads with Class 3A thread fit tolerance for superior engagement, 1-1/2" length, and 5/16" hex drive. Manufactured in compliance with ASME B18.3 specifications and certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental regulation adherence for global industrial applications.
