S-92451A084 2-56 x 3/4" 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 thanks to brass construction, ideal for harsh industrial environments
- Excellent mechanical strength with 50,000 psi tensile strength and Rockwell B50 hardness for reliable performance
- Precise thread engagement with Class 2A fit and UNC coarse threads ensuring secure fastening
- Optimal flush mounting with standard 82° countersink angle for seamless surface integration
- Full threading coverage along the 3/4" length provides maximum grip and load distribution
- Wide compatibility with right-hand UNC threading system meeting ASME B18.6.3 specifications
- Environmental compliance with RoHS 3 and REACH regulations for safe, sustainable usage
Professional Applications & Engineering Value
This 2-56 UNC brass flat head screw delivers exceptional engineering value in precision assembly applications where corrosion resistance and mechanical reliability are critical. The combination of brass material and Class 2A thread fit addresses common industrial challenges including galvanic corrosion in electrical components, marine environments, and plumbing systems. The flat head design with 82° countersink ensures flush mounting in precision machinery, electronic enclosures, and instrumentation panels, while the fully threaded construction provides uniform stress distribution across the entire 3/4" length. These industrial brass fasteners are particularly valuable in applications requiring repeated disassembly and reassembly, where the slotted drive style facilitates maintenance while maintaining thread integrity.
Specification Summary & Compliance
This flat head slotted screw features precise Class 2A thread fit with UNC coarse threading (2-56 size) and maintains dimensional accuracy per ASME B18.6.3 manufacturing standards. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide. All dimensions conform to the inch system with standardized 82° countersink profile for consistent performance across compatible applications.
