S-90283A084 2-56 x 3/4" ASME B18.6.3 Steel Pan Head Slotted Screws
Steel Pan Head Slotted 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 for extended service life in demanding environments
- Enhanced durability with Rockwell B60 hardness rating to withstand repeated assembly and disassembly cycles
- Reliable coarse threading (UNC 2-56) provides excellent grip and faster installation in various materials
- Precision Class 2A thread fit ensures consistent performance and compatibility with standard nuts and components
- Fully threaded design maximizes holding power across the entire 3/4" length for superior fastening strength
- Pan-style rounded head with slotted drive offers secure tool engagement and a low-profile finished appearance
- Comprehensive compliance with ASME B18.6.3, RoHS 3, and REACH standards guarantees quality and environmental responsibility
Professional Applications & Engineering Value
These zinc-plated steel rounded head screws deliver exceptional performance in industrial fastening applications where reliability and compliance are paramount. The combination of UNC coarse threading and Class 2A thread fit ensures quick installation and secure fastening in metal assemblies, electronic enclosures, and machinery components. The zinc plating provides critical corrosion protection for extended service life in challenging environments, while the slotted pan head design allows for straightforward installation with standard tools. Engineered to meet ASME B18.6.3 specifications, these fully threaded screws maintain consistent performance across automotive, electrical, and general manufacturing applications where vibration resistance and mechanical integrity are essential.
Specification Summary & Compliance
This 2-56 UNC screw features precise Class 2A thread fit tolerances and complies with ASME B18.6.3 manufacturing standards. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial applications. With Rockwell B60 hardness and fully threaded 3/4" length, these screws maintain dimensional accuracy and mechanical performance as specified.
