S-92800A398 7/16"-14 x 4" 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex 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
- Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments
- Superior load-bearing capacity with 80,000 psi tensile strength for heavy-duty applications
- Reliable thread engagement through UNC coarse threading and Class 2A fit, ensuring secure fastening
- Optimized torque transmission via external hex drive and 5/8" head width for easy installation
- Full-length threading provides maximum grip and uniform stress distribution along the entire 4" length
- Consistent mechanical performance maintained with Rockwell B70 hardness for long-term durability
- Regulatory compliance with RoHS 3 and REACH standards for safe use across regulated industries
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 7/16"-14 UNC hex head screws deliver exceptional performance where corrosion resistance and high tensile strength are critical. The 18-8 Stainless Steel construction prevents rust and degradation in harsh environments, while the coarse UNC threading and Class 2A thread fit ensure rapid installation and reliable vibration resistance. The external hex drive design allows for high-torque applications in construction, machinery assembly, and structural fastening. With full threading along the 4" length, these screws provide maximum surface contact for superior clamping force distribution, making them ideal for heavy equipment, industrial frameworks, and marine applications where joint integrity is paramount.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit with UNC coarse threading (7/16"-14) in inch system measurements. Manufacturing complies with industry standards for dimensional accuracy, including specified head dimensions (5/8" width, 9/32" height) and 4" length. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international regulatory requirements for hazardous substance restrictions and chemical safety in industrial applications.
