S-91771A940 6-32 x 1/4" 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
- Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
- Optimized installation efficiency through Phillips No. 2 drive and standard flat head profile for flush mounting
- Secure fastening engagement with fully threaded UNC coarse pattern and Class 2A fit for vibration resistance
- Enhanced seating stability with 100° countersink angle providing superior surface contact and alignment
- Long-term reliability in demanding applications thanks to right-hand threading and full thread coverage
- Regulatory compliance assurance meeting ASME B18.6.3 standards for dimensional accuracy and performance
Professional Applications & Engineering Value
This 6-32 x 1/4" flat head Phillips machine screw delivers critical engineering solutions for industrial assembly challenges. The passivated 18-8 stainless steel construction provides exceptional corrosion resistance in manufacturing environments exposed to moisture, chemicals, or outdoor elements. The fully threaded UNC coarse pattern with Class 2A fit ensures rapid installation and secure fastening in metal-to-metal applications, while the standard flat head profile with 100° countersink enables flush mounting for safety-critical assemblies. With 80,000 psi tensile strength and Rockwell B80 hardness, these industrial screws maintain structural integrity under dynamic loads, making them ideal for machinery, equipment manufacturing, and electronic enclosures where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
Manufactured to precise ASME B18.6.3 specifications with Class 2A thread fit tolerance for consistent dimensional accuracy. Features UNC coarse threads (6-32) with right-hand threading and fully threaded design. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in regulated industrial applications worldwide.
