S-92451A076 2-56 x 3/16" 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 harsh industrial environments
- Exceptional tensile strength rated at 50,000 psi for secure fastening in demanding applications
- Precision Class 2A thread fit with UNC coarse threading for easier assembly and reduced cross-threading risks
- Optimized 82° countersink angle with standard flat head profile for flush mounting and clean aesthetic finish
- Rockwell B50 hardness rating provides excellent durability and resistance to wear during installation
- Fully threaded design offers maximum grip length and consistent holding power along the entire screw length
- Comprehensive regulatory compliance including ASME B18.6.3, RoHS 3, and REACH for global market acceptance
Professional Applications & Engineering Value
These 2-56 UNC brass flat head screws deliver critical performance advantages in precision engineering applications where corrosion resistance and reliable fastening are paramount. The combination of brass material and slotted drive style makes them ideal for electrical components, marine equipment, and plumbing systems where galvanic corrosion must be prevented. The fully threaded design with coarse thread spacing ensures maximum engagement in softer materials while the standard flat head profile with 82° countersink provides seamless integration into assembled components. These industrial fasteners solve common challenges of fastener degradation in humid or chemical-exposed environments while maintaining Class 2A thread fit precision for consistent assembly operations.
Specification Summary & Compliance
This 2-56 UNC flat head screw features precise Class 2A thread fit tolerances with right-hand thread direction and coarse thread spacing. Manufacturing strictly adheres to ASME B18.6.3 specifications for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, making them suitable for global industrial markets requiring certified components.
