S-91772A399 12-24 x 3" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws
Stainless Steel Pan Head Phillips 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 passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional 70,000 psi tensile strength ensures reliable performance under heavy loads and vibration
- Class 2A thread fit provides smooth assembly and consistent engagement in coarse UNC threading applications
- Full 3" threading offers maximum fastening contact and superior holding power throughout the entire length
- Standard pan head design with Phillips No. 3 drive enables efficient installation and removal with common tools
- Comprehensive compliance with ASME B18.6.3 standards and environmental regulations including RoHS 3 and REACH
- Right-hand coarse threading delivers quick installation and secure fastening in various materials
Professional Applications & Engineering Value
This 12-24 UNC pan head screw delivers critical engineering advantages in demanding industrial settings. The passivated 18-8 stainless steel construction provides exceptional corrosion resistance, making it ideal for applications exposed to moisture, chemicals, or outdoor elements where rust prevention is paramount. The coarse UNC thread pattern combined with Class 2A thread fit ensures reliable performance in softer materials and rapid assembly in production environments. With its fully threaded 3" length and 70,000 psi tensile strength, this fastener maintains structural integrity in heavy machinery, electrical enclosures, and construction applications where vibration resistance and long-term durability are essential. The Phillips No. 3 drive and standard pan head profile facilitate efficient installation while meeting rigorous ASME B18.6.3 specifications for dimensional accuracy and performance.
Specification Summary & Compliance
This industrial-grade fastener features precise Class 2A thread fit with 12-24 UNC coarse threading and right-hand thread direction. Manufactured to exact ASME B18.6.3 standards, it ensures dimensional consistency and reliable performance. The screw maintains full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial applications requiring strict material safety standards.
