S-91099A201 6-32 x 3/16" 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
- Exceptional tensile strength of 80,000 psi ensures reliable performance under high-stress applications
- Precise Class 2A thread fit provides consistent engagement and reduces cross-threading risks
- Optimized 82° countersink angle with undercut flat head design creates flush, professional finishes
- Enhanced drive stability with Phillips No. 2 drive for secure installation and reduced cam-out
- Full threading along the 3/16" length maximizes grip strength in various material thicknesses
- Comprehensive compliance with ASME B18.6.3 standards ensures dimensional accuracy and interchangeability
Professional Applications & Engineering Value
These 6-32 UNC flat head screws deliver exceptional engineering value across industrial applications where corrosion resistance and mechanical reliability are paramount. The passivated 18-8 stainless steel construction provides superior protection against oxidation and chemical exposure, making them ideal for machinery, electronic enclosures, and outdoor equipment. The combination of coarse UNC threading and Class 2A thread fit ensures rapid installation and secure fastening in both metallic and composite materials. The undercut flat head profile with 82° countersink angle allows for completely flush mounting in precision assemblies, eliminating protrusions that could interfere with moving components. With 80,000 psi tensile strength and Rockwell B80 hardness, these Phillips drive screws maintain structural integrity in vibration-prone environments while meeting strict industry specifications for dimensional consistency.
Specification Summary & Compliance
These flat head screws maintain precise Class 2A thread fit tolerances per UNC standards with 6-32 thread size and 3/16" length. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for global industrial applications.
