S-90272A908 3/8"-16 x 1 1/2" ASME B18.6.3 Steel Pan Head Phillips Screws
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 zinc plating that protects against rust in demanding industrial environments
- Exceptional holding power with 60,000 PSI tensile strength for reliable performance in heavy-duty applications
- Optimized drive engagement through Phillips No. 4 drive style preventing cam-out and ensuring secure installation
- Enhanced durability with Rockwell B70 hardness maintaining structural integrity under repeated stress
- Quick installation efficiency with UNC coarse threads that reduce assembly time and prevent cross-threading
- Precision thread fit with Class 2A tolerance ensuring consistent performance and easy installation
- Full-threaded design providing maximum grip length and superior fastening strength along the entire shank
Professional Applications & Engineering Value
This zinc-plated steel pan head screw delivers critical engineering advantages for industrial assembly applications where vibration resistance and long-term reliability are paramount. The combination of UNC coarse threading and Class 2A thread fit ensures rapid installation while maintaining precise tolerances, significantly reducing assembly time in production environments. The rounded pan head profile provides a low-profile finish that minimizes snagging while offering excellent bearing surface. With full threading along the entire 1-1/2" length, this fastener distributes clamping force evenly, preventing joint failure in machinery, structural frameworks, and heavy equipment where dynamic loads are common. The Phillips drive system allows for efficient power transmission during installation without specialized tools.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 specifications with Class 2A thread fit tolerance for consistent performance. Features 3/8"-16 UNC coarse threads with right-hand orientation and fully threaded design. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The zinc-plated steel construction meets rigorous quality standards for industrial fastening applications.
