S-90275A151 6-32 x 3/4" ASME B18.6.3 Steel Slotted Flat Head Screws
Steel Slotted Flat Head 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
- Exceptional holding power with 60,000 psi tensile strength and Rockwell B70 hardness for reliable fastening under stress
- Optimized flush mounting with standard 82° countersink angle and flat head design for seamless surface integration
- Quick installation and removal through slotted drive style and right-hand UNC coarse threading
- Precise thread engagement with Class 2A thread fit ensuring consistent performance in industrial assemblies
- Full-threaded design providing maximum grip along the entire 3/4" length for enhanced load distribution
- Regulatory compliance assurance meeting ASME B18.6.3 standards and environmental regulations for global supply chain compatibility
Professional Applications & Engineering Value
These zinc-plated steel flat head screws deliver critical engineering solutions where surface flushness and corrosion resistance are paramount. The UNC coarse threading combined with Class 2A thread fit ensures rapid installation in metal fabrication, electronics enclosures, and machinery assembly while maintaining vibration resistance. The 82° countersink angle provides optimal seating in tapered holes, preventing protrusion in precision applications. With full threading along the entire 3/4" shank, these screws distribute clamping force evenly, reducing stress concentration in assembled components. The zinc plating offers sacrificial protection against oxidation, making these fasteners ideal for industrial equipment, automotive subsystems, and outdoor installations where environmental exposure is a concern.
Specification Summary & Compliance
This 6-32 x 3/4" flat head slotted screw features UNC coarse threads with Class 2A tolerance for consistent fit in inch-system applications. Manufactured to ASME B18.6.3 specifications for dimensional accuracy and performance reliability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and global market acceptance.
