S-94070A077 2-56 x 1/4" ASME B18.6.3 Brass Pan Head Phillips Screws
Brass Pan Head Phillips Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance from high-quality brass construction, extending service life in demanding environments
- Excellent electrical conductivity making these screws ideal for electrical assemblies and grounding applications
- Reliable fastening performance with Class 2A thread fit ensuring consistent engagement and reduced cross-threading risks
- Optimized drive efficiency through No. 1 Phillips drive design providing secure tool engagement and reduced cam-out
- Enhanced durability with 50,000 psi tensile strength and Rockwell B40 hardness for long-term mechanical integrity
- Versatile installation with fully threaded right-hand coarse spacing for rapid assembly in various materials
- Streamlined profile with rounded pan head design offering a finished appearance while preventing surface damage
Professional Applications & Engineering Value
These 2-56 UNC brass screws deliver exceptional value in precision engineering applications where corrosion resistance and electrical properties are critical. The brass material provides natural protection against oxidation and galvanic corrosion, making these pan head Phillips screws ideal for electrical enclosures, instrumentation panels, and marine components. The coarse thread spacing ensures rapid installation in softer materials while maintaining holding power, and the fully threaded design offers consistent fastening depth control. With their rounded head profile and No. 1 Phillips drive, these fasteners prevent damage to sensitive surfaces while providing reliable torque transmission during assembly operations in industrial maintenance and manufacturing applications.
Specification Summary & Compliance
This 2-56 UNC brass screw features precision Class 2A thread fit per standard inch system tolerances, ensuring consistent threading performance. Manufacturing complies with ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for restricted substances and REACH (EC 1907/2006) regulations (updated 06/14/2023 235 SVHC), confirming environmental and safety standards adherence for global industrial applications.
