S-92451A291 12-24 x 1/2" ASME B18.6.3 Brass Slotted Flat Head Screws
Brass Slotted 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 from high-quality brass construction, ensuring long-term reliability in humid or corrosive environments
- Exceptional mechanical strength with 50,000 psi tensile strength and Rockwell B50 hardness for secure, vibration-resistant fastening
- Precision thread engagement through Class 2A thread fit and UNC coarse threading, enabling quick installation and reduced cross-threading risks
- Optimal flush mounting with standard 82° countersink angle and flat head design for smooth surface finishes
- Industry-standard compliance meeting ASME B18.6.3 specifications for dimensional accuracy and performance reliability
- Environmental responsibility with RoHS 3 and REACH compliance, ensuring safe use in regulated industries
- Full-threaded design providing maximum grip length and load distribution across the entire fastener
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 12-24 UNC brass flat head slotted screws deliver critical performance advantages where corrosion resistance and electrical conductivity are paramount. The combination of brass material and fully threaded UNC coarse spacing makes them ideal for electrical enclosures, marine hardware, and plumbing systems where galvanic corrosion must be prevented. The 82° countersink angle ensures seamless flush mounting in precision machinery and decorative fixtures, while the slotted drive style provides reliable installation in spaces where power tools cannot be used. These screws effectively solve common engineering challenges including material compatibility issues, vibration-induced loosening, and the need for environmentally compliant fasteners in regulated manufacturing environments.
Specification Summary & Compliance
This 12-24 UNC brass flat head screw maintains precise Class 2A thread fit tolerances with coarse thread spacing for optimal engagement. Manufacturing complies with ASME B18.6.3 dimensional standards, ensuring interchangeability and reliability. Environmental compliance is verified through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) certifications, making these screws suitable for global industrial applications with strict regulatory requirements.
