S-91735A205 8-32 x 1 1/4" 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
- Exceptional corrosion resistance from 316 stainless steel construction, ideal for harsh chemical and marine environments
- Superior mechanical strength with 80,000 psi tensile strength and Rockwell B85 hardness for reliable load-bearing performance
- Enhanced surface protection through passivated finish that improves corrosion resistance and extends service life
- Optimized drive engagement with Phillips No. 2 drive for secure installation and reduced cam-out risk
- Precise thread compatibility with Class 2A UNC coarse threads ensuring consistent mating and vibration resistance
- Full-threaded design providing maximum grip length and uniform stress distribution along the entire fastener
- Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations for global industrial applications
Professional Applications & Engineering Value
These 316 stainless steel rounded head screws deliver critical performance advantages in demanding industrial settings where corrosion resistance and mechanical reliability are paramount. The combination of UNC coarse threading and Class 2A thread fit ensures rapid installation and secure fastening in equipment subjected to vibration and dynamic loads. The passivated finish significantly enhances the natural corrosion resistance of 316 stainless steel, making these Phillips drive screws ideal for chemical processing equipment, marine hardware, food processing machinery, and outdoor installations. The fully threaded design provides maximum engagement in both thick and thin materials, while the rounded pan head profile offers a clean appearance with reduced snagging potential in assembled products.
Specification Summary & Compliance
This 8-32 UNC thread screw maintains Class 2A thread fit tolerance per ASME B18.6.3 specifications, ensuring precise dimensional accuracy and interchangeability. The manufacturing process adheres to ASME B18.6.3 standards for dimensional requirements and mechanical properties. Environmental compliance is verified through RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) compliance for chemical safety, making these screws suitable for regulated industries and international markets.
