S-96640A234 8-32 x 2 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 Black-Oxide coated 18-8 Stainless Steel, ideal for harsh environments and long-term reliability
- Exceptional tensile strength of 80,000 psi ensures secure fastening under high-stress industrial applications
- Precise Class 2A thread fit with UNC coarse threading for easy alignment, reduced cross-threading, and reliable assembly
- Optimized Phillips drive design (No. 2 size) provides efficient torque transfer and minimizes driver slippage
- Standard 82° countersink angle allows for flush mounting in materials, creating a smooth, professional finish
- Full threading along the 2 1/4" length offers maximum grip and adjustability across the entire fastener
- Compliance with major industry standards including ASME B18.6.3, RoHS 3, and REACH for guaranteed quality and safety
Professional Applications & Engineering Value
These 8-32 UNC flat head screws are engineered to address common industrial challenges such as material degradation and assembly inefficiency. The Black-Oxide 18-8 Stainless Steel construction provides excellent resistance to oxidation and chemical exposure, making them suitable for outdoor equipment, marine hardware, and electronic enclosures. The Phillips drive and coarse thread design facilitate quick installation with standard tools, reducing labor time while the 82° countersink ensures a seamless fit in pre-drilled holes. With a Rockwell B80 hardness and high tensile strength, these screws maintain integrity in vibrating or load-bearing applications, offering reliable performance in machinery, automotive, and construction assemblies.
Specification Summary & Compliance
This product adheres to Class 2A thread fit tolerances and UNC coarse thread standards for consistent performance. Manufacturing and quality are governed by ASME B18.6.3 specifications, ensuring dimensional accuracy and reliability. The screws are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming they are free of hazardous substances and safe for various industrial and consumer applications.
