S-90272A291 12-24 x 1/2" ASME B18.6.3 Steel Pan Head Phillips Screws
Steel Pan Head Phillips 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-lasting performance in demanding environments
- High tensile strength of 60,000 psi provides reliable fastening for industrial applications requiring robust connections
- Rockwell B70 hardness offers excellent durability and resistance to wear during installation and use
- Class 2A thread fit with UNC coarse threading enables quick, secure assembly and reduced cross-threading risks
- Fully threaded design ensures maximum grip and consistent holding power along the entire length
- Phillips #3 drive allows for efficient installation with common tools, minimizing slippage and damage
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety
Professional Applications & Engineering Value
These 12-24 UNC zinc-plated steel rounded head screws are engineered to address common industrial fastening challenges, such as corrosion and mechanical failure. The zinc plating provides a protective barrier against moisture and chemicals, extending service life in harsh conditions like manufacturing plants or outdoor equipment. With a coarse thread and Class 2A fit, they facilitate rapid assembly in materials where fine threads might strip, reducing downtime. The pan head style and Phillips drive ensure easy access and secure torque application, making them ideal for machinery, electrical enclosures, and automotive components where vibration resistance and reliability are critical. Their fully threaded design distributes load evenly, preventing loosening under stress and enhancing overall structural integrity.
Specification Summary & Compliance
This screw features precise Class 2A thread fit per UNC standards, ensuring dimensional accuracy for consistent performance. It meets ASME B18.6.3 manufacturing specifications for quality and reliability. Additionally, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial use.
