S-90251A171 6-32 x 1/8" 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 316 stainless steel construction, ideal for harsh industrial environments and chemical exposure
- Reliable vibration resistance through nylon patch locking technology, maintaining secure fastening under dynamic loads
- Precise thread engagement with Class 3A thread fit, ensuring consistent clamping force and reduced assembly errors
- Wide temperature tolerance from -50° to 250°F, suitable for applications with thermal cycling or extreme conditions
- Enhanced durability with Rockwell B80 hardness, providing excellent wear resistance and long service life
- Space-saving installation due to headless hex design, allowing flush mounting in confined spaces
- Regulatory compliance assurance meeting ASME B18.3, RoHS 3, and REACH standards for global industrial use
Professional Applications & Engineering Value
This 6-32 UNC set screw delivers exceptional engineering value in applications requiring secure positioning and vibration resistance. The 316 stainless steel material provides outstanding corrosion resistance, making it ideal for marine, chemical processing, and food equipment where moisture and corrosive agents are present. The nylon patch locking mechanism effectively prevents loosening from machinery vibrations, while the headless hex design with 1/16" drive enables flush installation in precision assemblies. The coarse thread spacing and cup tip ensure positive seating on shafts and components, solving common challenges of component slippage and maintenance-intensive fastening systems in industrial machinery, automotive components, and electronic enclosures.
Specification Summary & Compliance
This set screw maintains Class 3A thread fit precision with UNC thread form and coarse thread spacing for reliable engagement. Manufacturing complies with ASME B18.3 specifications, ensuring dimensional accuracy and performance consistency. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental and safety standards for industrial fastener applications.
