S-91772A084 2-56 x 3/4" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws
Stainless Steel Pan Head Phillips 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 with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for reliable load-bearing performance
- Precision threading with Class 2A UNC coarse threads ensuring secure, vibration-resistant fastening
- Optimized drive engagement through Phillips No. 1 drive design for efficient installation and reduced cam-out
- Full 3/4" threading provides maximum grip length and uniform stress distribution across applications
- Comprehensive compliance with ASME B18.6.3 standards and environmental regulations for guaranteed quality
- Versatile pan head design with rounded profile offers low-profile installation and enhanced aesthetic appeal
Professional Applications & Engineering Value
These 2-56 UNC rounded pan head screws deliver critical performance advantages in precision assembly applications where corrosion resistance and mechanical reliability are paramount. The passivated 18-8 stainless steel construction provides exceptional protection against oxidation and chemical exposure, making them ideal for electronics enclosures, medical devices, and marine equipment. The coarse UNC threading ensures rapid installation and superior holding power in various substrates, while the Phillips No. 1 drive facilitates efficient torque transmission without specialized tools. Engineered to maintain integrity under sustained vibration and thermal cycling, these industrial screws solve common fastening failures in demanding environments where material degradation and loosening compromise system safety.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerances ensuring consistent mating with standard nuts and threaded components. The 3/4" length and fully threaded design provide complete engagement coverage. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental safety and material transparency for global supply chain integration.
