S-99117A110 6-32 x 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, extending service life in demanding industrial environments
- High tensile strength of 60,000 psi ensures reliable fastening performance under significant mechanical stress
- Rockwell B70 hardness provides excellent durability and resistance to wear during installation and use
- Class 2A thread fit with UNC coarse threading enables quick assembly and secure connections in various materials
- Phillips No. 2 drive design offers familiar, efficient installation with standard tools while minimizing cam-out
- 4-inch fully threaded length delivers maximum grip range and versatility across different material thicknesses
- Pan head profile combines low-profile appearance with substantial bearing surface for secure fastening
Professional Applications & Engineering Value
These zinc-plated steel pan head screws deliver exceptional engineering value in industrial applications where corrosion resistance and high tensile strength are critical. The UNC coarse threading with Class 2A fit provides reliable engagement in various substrates, reducing installation time while maintaining secure connections. The Phillips drive system ensures compatibility with standard tools, streamlining assembly processes in manufacturing, machinery, and equipment maintenance. With full threading along the 4-inch length, these rounded head screws accommodate varying material thicknesses while the zinc plating protects against environmental factors, making them ideal for outdoor equipment, electrical enclosures, and structural applications requiring long-term reliability.
Specification Summary & Compliance
This 6-32 x 4" pan head screw features precise Class 2A thread fit with UNC coarse threading and right-hand thread direction. Manufactured to ASME B18.6.3 specifications with Rockwell B70 hardness and 60,000 psi tensile strength. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications while meeting international quality standards for dimensional accuracy and performance reliability.
