S-91500A323 10-24 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
- Exceptional corrosion resistance with 316 stainless steel construction and passivated finish, ideal for harsh environments and chemical exposure
- Superior mechanical strength delivering 70,000 psi tensile strength and Rockwell B80 hardness for reliable performance under high stress
- Precision thread engagement with Class 2A fit and UNC coarse spacing ensuring consistent, vibration-resistant fastening
- Optimized flush mounting featuring undercut flat head profile and 82° countersink angle for seamless surface integration
- Efficient installation with Phillips No. 2 drive providing secure tool engagement and reduced cam-out risk
- Full-threaded design maximizing grip length and load distribution across the entire 1/4" shaft
- Regulatory compliance meeting ASME B18.6.3 standards and environmental directives including RoHS 3 and REACH
Professional Applications & Engineering Value
These 316 stainless steel flat head screws deliver critical performance in demanding applications where corrosion resistance and structural integrity are paramount. The combination of fully threaded UNC coarse spacing and Class 2A thread fit ensures rapid assembly with exceptional vibration resistance, while the undercut flat head profile provides true flush mounting without protrusion concerns. The passivated finish enhances the natural corrosion resistance of 316 stainless steel, making these Phillips drive screws ideal for marine equipment, chemical processing installations, food machinery, and architectural applications where environmental exposure and frequent washdowns occur. With 70,000 psi tensile strength backing every installation, engineers can specify these fasteners with confidence for critical structural connections.
Specification Summary & Compliance
Manufactured to ASME B18.6.3 specifications with Class 2A thread fit tolerance and UNC coarse thread spacing. Features include 10-24 thread size, right-hand threading, 1/4" length, and 82° countersink angle. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. All dimensions conform to inch system measurements with Rockwell B80 hardness and 70,000 psi tensile strength verification.
