S-90291A855 10-32 ASME B18.3 Set Screws
Set Screws
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Basic Information
Head Parameters
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
Installation & Application
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Key Features & Benefits at a Glance
- Secure anti-loosening performance with durable green nylon tip that maintains grip under vibration and thermal cycling
- Superior corrosion resistance provided by 18-8 stainless steel construction for long service life in harsh environments
- Precision thread engagement with Class 3A UNF fine threads ensuring tight tolerances and reliable fastening
- Easy installation and removal through hex drive design requiring minimal clearance in confined spaces
- Temperature-resistant locking capability with nylon 6/6 tip performing reliably from -50° to 250°F
- Consistent mechanical strength backed by Rockwell B80 hardness for dependable load-bearing performance
- Headless space-saving design allowing flush mounting where protruding fasteners are not feasible
Professional Applications & Engineering Value
This 10-32 UNF Class 3A nylon tip set screw delivers exceptional engineering value in precision assembly applications where vibration resistance and positional security are critical. The 18-8 stainless steel construction provides excellent corrosion resistance for industrial environments, while the green nylon 6/6 tip creates consistent locking force without damaging shaft surfaces. The fine UNF threads and Class 3A fit ensure precise engagement in threaded components, making it ideal for precision equipment, machinery adjustments, and permanent positioning applications. The headless design with hex drive allows installation in confined spaces while maintaining tool accessibility. This combination of materials and engineering specifications solves common industrial challenges of component slippage, corrosion-induced failure, and space constraints in mechanical assemblies.
Specification Summary & Compliance
This set screw features 10-32 UNF fine threads with Class 3A precision tolerance for superior thread engagement. Manufactured to ASME B18.3 specifications ensuring dimensional accuracy and performance reliability. The product is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting international environmental and safety standards for industrial components.
