S-92311A562 1/4"-28 x 3/4" 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 vibration resistance with precision Class 3A thread fit ensuring reliable, long-term fastening in demanding environments
- Excellent corrosion resistance provided by 18-8 stainless steel construction for extended service life in harsh conditions
- Maximum holding power achieved through cup tip design that creates deep indentation for secure component positioning
- Enhanced durability with Rockwell B80 hardness maintaining thread integrity under repeated adjustments
- Precise installation control via 1/8" hex drive allowing consistent torque application in confined spaces
- Optimized for fine-thread applications with 1/4"-28 UNF threads providing superior resistance to loosening
- Space-saving design as a headless set screw ideal for applications where clearance is limited
Professional Applications & Engineering Value
This 18-8 stainless steel set screw delivers exceptional engineering value in industrial applications where vibration resistance and corrosion protection are critical. The Class 3A thread fit ensures precise engagement with mating components, eliminating play in precision machinery, automotive assemblies, and manufacturing equipment. The cup tip design provides superior biting action into shaft materials, preventing rotational slippage in power transmission systems. With its headless configuration and 1/8" hex drive, this UNF fine thread set screw offers ideal solutions for space-constrained applications while maintaining Rockwell B80 hardness for repeated adjustment cycles without thread deformation.
Specification Summary & Compliance
Manufactured to ASME B18.3 specifications with precision Class 3A thread fit ensuring exact dimensional accuracy. Features 1/4"-28 UNF fine threads with right-hand direction and 3/4" length. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making this set screw suitable for global industrial applications requiring strict regulatory adherence.
