S-92314A413 1/2"-13 x 5 3/4" ASME B18.2.1 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
- High tensile strength of 70,000 psi ensures reliable performance in demanding applications
- Precise Class 2A thread fit provides smooth installation and secure fastening
- Coarse UNC threading offers superior resistance to vibration loosening
- External hex drive design allows for high torque application with standard tools
- Partial threading provides optimal grip strength while reducing material usage
- Full regulatory compliance with RoHS 3 and REACH ensures environmental safety
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, these 1/2"-13 UNC hex head screws deliver exceptional performance in demanding environments. The 18-8 stainless steel construction provides outstanding corrosion resistance, making them ideal for outdoor equipment, marine applications, and chemical processing facilities where moisture and corrosive elements are present. The coarse thread design ensures reliable performance in materials where fine threads might strip or fail, while the partial threading optimizes clamping force distribution. With Rockwell B70 hardness and 70,000 psi tensile strength, these fasteners maintain integrity under significant mechanical stress, making them perfect for structural assemblies, machinery frames, and heavy equipment where vibration resistance and long-term reliability are critical.
Specification Summary & Compliance
This 5 3/4" length hex head screw features 1/2"-13 UNC coarse threads with Class 2A thread fit tolerance for precise engagement. Manufactured to ASME B18.2.1 specifications for dimensional accuracy and performance reliability. The fastener is fully RoHS 3 (2015/863/EU) compliant and meets REACH (EC 1907/2006) requirements, ensuring environmental responsibility and regulatory adherence for global industrial applications.
