S-91500A145 6-32 x 5/16" 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 316 stainless steel construction, ideal for harsh environments and chemical exposure
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B80 hardness for reliable, long-term fastening
- Enhanced durability and surface protection through passivated finish, reducing wear and extending service life
- Precise and secure fit with Class 2A thread tolerance and UNC coarse threading for easier assembly and vibration resistance
- Optimized flush mounting with standard 82° countersink angle and flat head design for smooth, unobtrusive surfaces
- Broad compatibility and easy installation using standard No. 2 Phillips drive, reducing tooling requirements and assembly time
- Full regulatory compliance meeting ASME B18.6.3, RoHS 3, and REACH standards for global industrial use
Professional Applications & Engineering Value
These 316 stainless steel flat head screws deliver critical performance in demanding applications where corrosion resistance and mechanical reliability are paramount. The passivated finish provides an additional protective layer, making them suitable for marine, chemical processing, and food-grade environments where moisture and aggressive substances are present. With fully threaded UNC coarse design and Class 2A fit, they ensure consistent clamping force and vibration resistance in assemblies requiring flush mounting. The standard 82° countersink and Phillips drive facilitate quick installation in machinery, enclosures, and structural components, reducing maintenance frequency and total cost of ownership.
Specification Summary & Compliance
This screw features precise Class 2A thread fit with 6-32 UNC coarse threads and dimensional conformance to ASME B18.6.3. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental and safety standards are met for industrial and international supply chain requirements.
