S-95345A536 8-32 x 7/16" ASME B18.13 Stainless Steel Pan Head Phillips Screws with External-Tooth Lock Washer
Stainless Steel Pan Head Phillips Screws with External-Tooth Lock Washer
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Washer & Nut
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior vibration resistance with integrated external-tooth lock washer preventing loosening in high-stress environments
- Exceptional corrosion protection through 18-8 stainless steel construction and passivated finish for extended service life
- Maximum holding power delivered by 70,000 psi tensile strength and fully threaded design
- Precise thread engagement ensured by Class 2A thread fit for reliable assembly performance
- Enhanced assembly integrity through dual-material construction with 410 stainless steel lock washer
- Optimized drive efficiency with Phillips No. 2 drive style for secure installation
- Industry-standard compliance meeting ASME B18.13 specifications for quality assurance
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 8-32 UNC coarse thread pan head screws with external-tooth lock washers provide critical vibration resistance in machinery, electrical enclosures, and automotive assemblies. The 18-8 stainless steel construction with passivated finish offers superior corrosion resistance, making them ideal for harsh environments where moisture and chemicals are present. The combination of Class 2A thread fit and 410 stainless steel lock washers ensures maintained clamp load under dynamic loading conditions, preventing costly downtime from fastener failure. These fully threaded screws deliver consistent performance across metal fabrication, industrial equipment maintenance, and precision assembly applications where reliability is paramount.
Specification Summary & Compliance
This fastener features precision UNC coarse threads with Class 2A thread fit and measures 7/16" in length. Manufacturing complies with ASME B18.13 specifications, ensuring dimensional accuracy and performance reliability. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental and safety standards for industrial use.
