S-90276A724 1/2"-13 x 3" 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
- Exceptional corrosion resistance with zinc-plated steel construction for reliable performance in demanding environments
- Superior load-bearing capacity with 60,000 psi tensile strength to withstand heavy mechanical stresses
- Optimized thread engagement through Class 2A UNC coarse threading for faster assembly and secure fastening
- Enhanced durability with Rockwell B69 hardness rating maintaining structural integrity under repeated use
- Full 3" threading provides maximum grip length for superior holding power in thick materials
- Universal compatibility with standard slotted drivers for easy installation across various applications
- Regulatory compliance assurance meeting ASME B18.6.3 specifications for quality and performance standards
Professional Applications & Engineering Value
This zinc-plated steel rounded head screw delivers critical performance advantages for industrial applications where corrosion resistance and high tensile strength are paramount. The UNC coarse threading (1/2"-13) enables rapid installation in metal fabrication, machinery assembly, and structural frameworks, while the Class 2A thread fit ensures consistent engagement without binding. The fully threaded 3" length provides complete fastening coverage in thick materials, eliminating the need for multiple fastener types. The rounded head design with slotted drive offers reliable installation in confined spaces, making these industrial screws ideal for maintenance, repair, and OEM applications requiring dependable, long-term fastening solutions.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse threading (1/2"-13) ensuring interchangeability and proper engagement. Complies with ASME B18.6.3 mechanical specifications for dimensional accuracy and performance requirements. Meets environmental regulations including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) standards for restricted substances, ensuring safe use across various industrial sectors.
