S-90280A291 12-24 x 1/2" ASME B18.6.3 Steel Fillister Head Slotted Screws
Steel Fillister Head Slotted 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 zinc-plated steel construction, ensuring long-term reliability in demanding environments.
- Superior load-bearing capability with a tensile strength of 60,000 psi, providing reliable fastening under high-stress conditions.
- Optimized thread engagement through UNC coarse threading and Class 2A fit, enabling quick installation and secure connections.
- Enhanced durability and wear resistance from Rockwell B69 hardness, maintaining structural integrity through repeated use.
- Versatile high-dome fillister head design offering a narrow, rounded profile for applications requiring a smooth, finished appearance.
- Broad industrial compliance meeting ASME B18.6.3 standards, RoHS 3, and REACH regulations for safe, globally accepted usage.
- Full-threaded design ensuring consistent grip along the entire 1/2" length for uniform clamping force.
Professional Applications & Engineering Value
Engineered for precision and endurance, these 12-24 UNC rounded fillister head slotted screws address common industrial challenges such as vibration loosening and environmental degradation. The zinc-plated steel material provides a protective barrier against rust and corrosion, making them ideal for machinery, electrical enclosures, and automotive assemblies exposed to moisture or chemicals. The coarse thread design facilitates faster installation in softer materials or where rapid assembly is critical, while the high, narrow rounded head offers a low-profile yet robust fastening solution that resists snagging. Fully compliant with ASME B18.6.3, these screws deliver consistent performance in industrial screw applications, reducing maintenance downtime and enhancing operational safety.
Specification Summary & Compliance
This screw adheres to precise dimensional standards, including UNC coarse threads with a Class 2A fit for reliable tolerance control. Manufactured in accordance with ASME B18.6.3 specifications, it ensures interoperability and quality. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, the product meets environmental and safety requirements for global industrial use.
