S-91771A208 8-32 x 2 3/4" ASME B18.6.3 Stainless Steel Phillips Flat Head Screws
Stainless Steel Phillips Flat Head 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
- High tensile strength of 80,000 psi ensures reliable fastening under significant mechanical stress
- Class 2A thread fit provides consistent, reliable engagement with standard UNC coarse threaded components
- Partially threaded design allows for precise clamping force control and secure joint assembly
- 82° countersink angle enables flush mounting for clean, professional finishes in metal and wood applications
- Phillips No. 2 drive offers efficient installation with common tools, reducing assembly time
- Full regulatory compliance with ASME B18.6.3, RoHS 3, and REACH ensures safety and environmental responsibility
Professional Applications & Engineering Value
These 8-32 UNC flat head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical reliability are paramount. The passivated 18-8 stainless steel construction prevents rust and chemical degradation in manufacturing, marine, and outdoor equipment environments. The partially threaded configuration with coarse UNC threads provides superior holding power in metal assemblies and machinery, while the 82° countersink angle ensures seamless flush mounting that eliminates protrusions in precision equipment. The combination of 80,000 psi tensile strength and Rockwell B80 hardness makes these Phillips drive screws ideal for high-vibration applications where fastener integrity cannot be compromised.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse threading for consistent performance across industrial applications. These flat head screws comply with ASME B18.6.3 mechanical standards and meet critical environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring they contain no restricted substances and are safe for various industrial and commercial uses.
