S-91771A952 8-32 x 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
- Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B80 hardness for reliable load-bearing performance
- Precision thread engagement through UNC coarse threading and Class 2A fit ensures secure fastening and vibration resistance
- Optimized flush mounting with standard 100° countersink angle and flat head design for seamless surface integration
- Efficient installation with No. 2 Phillips drive providing positive torque control and reduced cam-out risk
- Full threading coverage across the entire 3/4" length maximizes grip strength in various material thicknesses
- Regulatory compliance assurance meeting ASME B18.6.3 specifications and international environmental standards
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 8-32 flat head Phillips machine screws deliver critical performance advantages in machinery assembly, electronic enclosures, and structural frameworks. The passivated 18-8 stainless steel construction provides exceptional resistance to corrosion and chemical exposure, significantly extending service life in challenging environments. The combination of UNC coarse threading and Class 2A thread fit ensures rapid installation with consistent clamping force, while the 100° countersink angle creates flush surfaces that prevent snagging and improve aerodynamic profiles. These fully threaded screws maintain their 80,000 psi tensile strength across the entire fastener length, providing reliable performance in vibration-prone applications where joint integrity is paramount.
Specification Summary & Compliance
This 3/4" flat head machine screw features precision 8-32 UNC coarse threading with Class 2A thread fit tolerance for consistent engagement. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and performance. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. Mechanical properties include Rockwell B80 hardness and 80,000 psi tensile strength for reliable performance in demanding applications.
