S-91249A635 10-24 x 2 1/2" 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 Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable, long-lasting fastening under demanding conditions
- Class 2A thread fit provides consistent, precise engagement for reduced assembly time and improved reliability
- Fully threaded design offers maximum grip and load distribution along the entire screw length
- No. 2 Phillips drive enables efficient installation with standard tools while minimizing cam-out risks
- Coarse UNC threading allows for quicker installation and better performance in softer materials
- Comprehensive regulatory compliance including ASME B18.6.3, RoHS 3, and REACH ensures quality and environmental safety
Professional Applications & Engineering Value
These Black-Oxide 18-8 Stainless Steel rounded pan head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and structural integrity are paramount. The combination of 70,000 psi tensile strength and fully threaded UNC coarse threading provides superior holding power in machinery assembly, electrical enclosures, and outdoor equipment. The Black-Oxide coating enhances surface durability while maintaining the inherent corrosion resistance of 18-8 stainless steel, making these Phillips drive screws ideal for applications exposed to moisture, chemicals, or temperature variations. The rounded pan head profile offers a finished appearance while providing adequate bearing surface for secure fastening in automotive, manufacturing, and construction applications where vibration resistance and long-term reliability are critical.
Specification Summary & Compliance
This 10-24 UNC coarse thread screw features precise Class 2A thread fit tolerances and measures 2-1/2" in length with standard inch system dimensions. Manufacturing and quality comply with ASME B18.6.3 specifications for dimensional consistency and performance. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) regulations for chemical safety, ensuring environmental responsibility and regulatory acceptance in global markets.
