S-90275A622 3/8"-16 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, extending service life in demanding industrial environments
- High tensile strength of 60,000 psi ensures reliable fastening under substantial mechanical loads
- Rockwell B70 hardness provides excellent wear resistance and durability for repeated use
- Class 2A thread fit offers optimal assembly efficiency while maintaining secure connections
- 82° countersink angle enables flush mounting for clean, professional finishes
- Fully threaded design maximizes grip strength along the entire fastener length
- Coarse UNC threading facilitates quick installation and reduces cross-threading risks
Professional Applications & Engineering Value
These 3/8"-16 UNC flat head screws deliver exceptional engineering value across industrial applications where flush mounting and high-strength fastening are critical. The zinc-plated steel construction provides essential corrosion protection for machinery, equipment assemblies, and structural components exposed to harsh environments. The coarse thread design combined with Class 2A thread fit ensures rapid installation while maintaining vibration resistance, significantly reducing assembly time in production lines. The 82° countersink angle and flat head profile create seamless surfaces ideal for applications requiring aerodynamic profiles or safety considerations. With 60,000 psi tensile strength and Rockwell B70 hardness, these screws maintain integrity under dynamic loads, making them suitable for automotive, manufacturing, and heavy equipment applications where reliability cannot be compromised.
Specification Summary & Compliance
This 3/4" length flat head screw features precise Class 2A thread fit tolerances and UNC coarse threading manufactured to ASME B18.6.3 specifications. The product maintains compliance with RoHS 3 (2015/863/EU) environmental directives and REACH (EC 1907/2006) regulations, ensuring adherence to international safety and environmental standards for industrial components.
