S-90272A355 8-32 x 1 5/8" 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, extending service life in demanding industrial environments
- Exceptional tensile strength rated at 60,000 psi for reliable performance in high-stress applications
- Precision Class 2A thread fit ensures smooth installation and secure fastening with standard UNC coarse threading
- Optimized Phillips drive design with No. 2 size provides efficient torque transfer and reduced cam-out risk
- Full-length threading delivers maximum engagement depth and superior holding power across the entire fastener length
- Standard pan head profile offers excellent bearing surface for secure component mounting
- Comprehensive compliance with ASME B18.6.3, RoHS 3, and REACH standards ensures regulatory acceptance
Professional Applications & Engineering Value
Engineered for industrial applications requiring reliable fastening solutions, these zinc-plated steel machine screws deliver exceptional performance in machinery assembly, electrical enclosures, and equipment manufacturing. The UNC coarse thread design provides rapid installation and superior resistance to vibration loosening, while the Rockwell B70 hardness ensures durability against wear and deformation. The Phillips pan head configuration offers optimal driver engagement and a low-profile finish that clears tight spaces. Fully threaded along the 1 5/8" length, these screws maximize thread engagement in both thin and thick materials, making them ideal for applications demanding consistent clamping force and long-term corrosion resistance in challenging environments.
Specification Summary & Compliance
This machine screw features precision Class 2A thread fit with UNC coarse threading (8-32 size) and meets ASME B18.6.3 manufacturing specifications. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. With dimensional accuracy maintained through rigorous quality control, these screws deliver reliable performance in applications requiring standardized inch system fasteners with verified mechanical properties.
