S-92311A639 3/8"-24 x 1" 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
- Maximum holding power achieved through Class 3A thread fit ensuring tight, secure fastening in precision applications
- Enhanced durability with Rockwell B80 hardness providing excellent resistance to wear and deformation
- Secure non-slip engagement thanks to the cup tip design that digs into surfaces for reliable component positioning
- Easy installation in confined spaces with headless design and 3/16" hex drive for convenient tool access
- Precision fine threading with 3/8"-24 UNF right-hand threads offering superior vibration resistance
- Full regulatory compliance meeting ASME B18.3 standards and RoHS/REACH environmental requirements
Professional Applications & Engineering Value
This 18-8 stainless steel set screw delivers exceptional engineering value in demanding industrial applications where vibration resistance and corrosion protection are critical. The Class 3A thread fit ensures precise engagement in machinery, automotive components, and precision equipment, preventing loosening under dynamic loads. The cup tip design provides superior biting action into shafts and collars, making it ideal for permanent positioning applications. Manufactured from stainless steel with UNF fine threading, this headless set screw offers reliable performance in environments exposed to moisture, chemicals, and temperature variations, while the hex drive configuration allows for high torque application in space-constrained assemblies.
Specification Summary & Compliance
This precision fastener features 3/8"-24 UNF fine threads with Class 3A thread fit for exceptional dimensional accuracy and tight tolerances. The screw meets ASME B18.3 manufacturing specifications ensuring consistent quality and performance. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations guarantees environmental safety and restricted substance control. The combination of right-hand threading, 1" length, and 3/16" hex drive provides standardized installation across industrial applications requiring reliable set screw performance.
