S-90272A345 6-32 x 3 1/4" 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-plated steel construction, ensuring long-lasting performance in demanding industrial environments
- Exceptional tensile strength of 60,000 psi provides reliable fastening under high-stress conditions, reducing failure risks
- Class 2A thread fit with UNC coarse threading enables quick, secure installation and minimizes cross-threading in assembly operations
- Phillips No. 2 drive and pan head design offers excellent torque transmission and a low-profile finish for flush mounting applications
- Full threading along the 3-1/4" length ensures maximum grip and uniform load distribution across joined materials
- Rockwell B70 hardness rating maintains structural integrity and resists wear during repeated use
- Compliance with ASME B18.6.3, RoHS 3, and REACH guarantees adherence to industry standards and environmental safety regulations
Professional Applications & Engineering Value
Engineered for precision and reliability, these zinc-plated steel screws with UNC coarse threads address common industrial challenges such as vibration loosening and material fatigue. The pan head design combined with a Phillips drive facilitates efficient installation in confined spaces, while the Class 2A thread fit ensures consistent engagement in metal, plastic, and composite assemblies. Ideal for machinery, electrical enclosures, and automotive components, these fully threaded screws provide uniform clamping force, enhancing joint stability and reducing maintenance needs in high-vibration environments. Their 60,000 psi tensile strength and corrosion-resistant plating make them a dependable choice for long-term structural applications.
Specification Summary & Compliance
This screw features precise UNC coarse threading with Class 2A fit, ensuring dimensional accuracy per ASME B18.6.3 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance for hazardous substance restrictions, supporting sustainable manufacturing practices. The product adheres to standardized inch measurements, including a 6-32 thread size and 3-1/4" length, with full threading for consistent performance across industrial applications.
