S-96640A347 8-32 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
- Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh industrial environments
- High tensile strength of 80,000 psi ensures reliable fastening under heavy loads and vibrations
- Rockwell B80 hardness provides superior durability and resistance to wear over repeated use
- Fully threaded design offers maximum grip and uniform stress distribution along the entire length
- Standard 100° countersink angle allows for flush mounting, reducing snagging and improving safety
- Class 2A thread fit with UNC coarse threading ensures easy installation and compatibility with standard nuts
- Phillips No. 2 drive enables efficient torque application with common tools, speeding up assembly processes
Professional Applications & Engineering Value
These 8-32 UNC flat head screws are engineered to address common industrial challenges such as corrosion, mechanical stress, and assembly efficiency. The Black-Oxide 18-8 Stainless Steel construction provides excellent resistance to rust and oxidation, making them suitable for outdoor equipment, marine applications, and chemical processing plants. The coarse thread design and fully threaded body ensure quick installation and secure fastening in materials like metal and hard plastics, reducing the risk of stripping. With a 100° countersink angle, these screws sit flush with surfaces, minimizing protrusions in machinery and electronics enclosures. This combination of material strength and precise thread fit delivers long-term reliability in demanding environments, from automotive assemblies to industrial machinery maintenance.
Specification Summary & Compliance
This product adheres to Class 2A thread fit per UNC standards, ensuring precise dimensional accuracy and interchangeability. It meets ASME B18.6.3 specifications for mechanical and dimensional requirements. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental safety and restricted substance-free manufacturing, supporting global supply chain integration.
