S-90276A293 12-24 x 5/8" ASME B18.6.3 Steel Round Head Slotted Screws
Steel Round 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
- Superior corrosion resistance with zinc-plated steel construction, extending service life in demanding environments
- Exceptional mechanical strength with 60,000 PSI tensile strength and Rockwell B69 hardness for reliable performance under heavy loads
- Optimized thread engagement through UNC coarse threading and Class 2A fit, ensuring secure fastening and vibration resistance
- Full-threaded design maximizes grip length and holding power across the entire fastener
- Standard slotted drive compatibility with rounded head profile for straightforward installation using common tools
- Right-hand thread direction provides intuitive installation following conventional assembly practices
- Regulatory compliance assurance meeting ASME B18.6.3, RoHS 3, and REACH standards for quality and environmental safety
Professional Applications & Engineering Value
These 12-24 UNC zinc-plated steel rounded head slotted screws deliver critical performance advantages in industrial fastening applications. The combination of zinc-plated steel material and coarse thread design addresses common challenges in machinery assembly, electrical enclosures, and structural frameworks where corrosion resistance and vibration loosening are primary concerns. The fully threaded configuration ensures maximum thread engagement throughout the fastened joint, providing superior clamping force distribution. With 60,000 PSI tensile strength and Rockwell B69 hardness, these fasteners maintain integrity under dynamic loads and thermal cycling, making them ideal for heavy-duty industrial applications requiring reliable, long-term fastening solutions that meet stringent quality standards.
Specification Summary & Compliance
This 5/8" length screw features precise Class 2A thread fit with UNC coarse threading (12-24 thread size) and right-hand thread direction. Manufacturing and quality control adhere to ASME B18.6.3 specifications, ensuring dimensional accuracy and performance reliability. The product is certified RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental and safety regulations for industrial components.
