S-90471A226 6-32 x 1" ASME B18.6.3 Steel Phillips Flat Head Screws
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 zinc-plated steel construction, ensuring long-term reliability in demanding industrial environments.
- High tensile strength of 60,000 psi provides exceptional load-bearing capacity and resistance to mechanical failure.
- Class 2A thread fit ensures consistent, reliable engagement and easy assembly without compromising on precision.
- Standard 100° countersink angle allows for a flush, secure fit in applications requiring a smooth surface finish.
- Phillips No. 2 drive offers efficient, widespread compatibility with common tools for quick and straightforward installation.
- Fully threaded UNC coarse design enhances grip and holding power, reducing the risk of loosening under vibration.
- Rockwell B70 hardness delivers excellent durability and wear resistance, extending the fastener's service life.
Professional Applications & Engineering Value
These zinc-plated steel flat head screws are engineered to address common industrial challenges such as vibration-induced loosening and corrosion. The UNC coarse threading and Class 2A thread fit provide secure fastening in materials like metal and plastic, minimizing the need for re-tightening. The Phillips drive ensures compatibility with standard tools, streamlining assembly in high-volume production lines. Ideal for electronics, machinery, and automotive applications, these screws offer reliable performance where flush mounting and high tensile strength are critical, supported by full compliance with industry standards for consistent quality.
Specification Summary & Compliance
This product adheres to ASME B18.6.3 specifications, ensuring dimensional accuracy and performance reliability. The UNC coarse thread with Class 2A fit guarantees precise tolerances, while the zinc-plated steel construction meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for environmental and safety standards. With a tensile strength of 60,000 psi and Rockwell B70 hardness, it is suitable for a wide range of industrial fastening applications.
