S-92210A425 7/16"-14 x 1 3/4" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws
Stainless Steel Hex Drive 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 18-8 stainless steel construction and passivated finish for extended service life in harsh environments
- Exceptional load-bearing capacity with 70,000 psi tensile strength and Rockwell B55 hardness for reliable performance under stress
- Precise thread engagement with Class 3A thread fit ensuring secure fastening and vibration resistance in critical applications
- Optimized flush mounting with standard 82° countersink angle and flat head design for smooth surface finishing
- Efficient installation and removal with 1/4" hex drive providing superior torque transmission and tool accessibility
- Industry-standard compatibility with UNC coarse threading and right-hand direction for broad interchangeability
- Regulatory compliance assurance meeting ASME B18.3 specifications while adhering to RoHS 3 and REACH environmental standards
Professional Applications & Engineering Value
These 18-8 stainless steel flat head screws deliver critical engineering solutions where corrosion resistance and structural integrity are paramount. The fully threaded UNC coarse spacing design ensures maximum grip strength in metal fabrication, machinery assembly, and structural frameworks. The passivated finish enhances surface durability while the 82° countersink angle provides seamless flush mounting in precision applications. Engineered with Class 3A thread fit and hex drive compatibility, these fasteners prevent loosening under vibration and enable efficient maintenance in industrial equipment, transportation systems, and marine environments where reliability cannot be compromised.
Specification Summary & Compliance
Manufactured to ASME B18.3 standards with Class 3A thread fit precision and UNC 7/16"-14 coarse thread specifications. Features include 1-3/4" length, 0.438" thread diameter, and right-hand threading. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across global industrial markets.
