S-90272A077 2-56 x 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
- Enhanced durability and wear resistance from Rockwell B70 hardness, maintaining structural integrity under repeated use
- High tensile strength of 60,000 psi provides reliable fastening for critical applications requiring robust mechanical performance
- Easy installation and removal with Phillips No. 1 drive and fully threaded UNC coarse design, reducing assembly time and effort
- Precise Class 2A thread fit ensures smooth engagement and consistent clamping force for secure connections
- Broad compliance with industry standards including ASME B18.6.3, RoHS 3, and REACH, guaranteeing quality and regulatory adherence
- Versatile pan head design offers a low-profile, rounded finish suitable for various industrial and equipment applications
Professional Applications & Engineering Value
These 2-56 UNC zinc-plated steel rounded head screws deliver exceptional engineering value by addressing common industrial fastening challenges. The zinc-plated steel material provides excellent corrosion protection, extending service life in humid or chemically exposed settings. With a coarse thread and Class 2A fit, these screws ensure quick, reliable installation in metals and plastics, minimizing cross-threading risks. The fully threaded design and Phillips drive enable efficient assembly in tight spaces, while the 60,000 psi tensile strength supports high-stress applications in machinery, electronics, and automotive systems. Ideal for OEM and MRO uses, these screws offer a dependable, standardized solution that reduces downtime and maintenance costs.
Specification Summary & Compliance
This product 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 and performance. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, these screws meet environmental and safety requirements for global industrial use.
