S-90604A302 2-56 x 3/16" ASME B18.6.3 Stainless Steel Pan Head Combination Phillips/Slotted Screws
Stainless Steel Pan Head Combination Phillips/Slotted 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 18-8 stainless steel construction and passivated finish, ensuring longevity in harsh environments.
- Exceptional mechanical strength with 100,000 psi tensile strength and Rockwell B100 hardness for reliable, high-stress fastening.
- Versatile installation options with combined Phillips/Slotted drive (No. 1 size), accommodating various tools and reducing assembly time.
- Precise thread engagement from UNC coarse threads and Class 2A fit, providing secure connections and minimizing cross-threading risks.
- Full-threaded design for maximum grip along the entire 3/16" length, enhancing holding power in diverse materials.
- Broad compliance with ASME B18.6.3 standards and RoHS 3/REACH regulations, ensuring quality and environmental safety for industrial use.
- Optimized head geometry with a rounded pan profile for a low-profile, finished appearance and reduced snagging.
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 2-56 UNC rounded pan head screws address critical fastening challenges where corrosion resistance and structural integrity are paramount. The 18-8 stainless steel material, enhanced by a passivated finish, provides excellent protection against oxidation and chemical exposure, making them ideal for electronics, machinery, and outdoor equipment. The coarse UNC thread and Class 2A thread fit ensure quick, accurate installation with minimal risk of stripping, while the fully threaded design maximizes load distribution. Combined with a Phillips/Slotted drive, these screws offer versatility for assembly lines requiring speed and reliability, reducing downtime and maintenance costs in industrial applications.
Specification Summary & Compliance
This screw features precise Class 2A thread fit per UNC standards, ensuring dimensional accuracy and interchangeability. Manufacturing adheres to ASME B18.6.3 specifications for consistent quality. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and safe for various industrial and commercial uses.
