S-92186A730 1/2"-13 x 4 1/2" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws
Super-Corrosion-Resistant 316 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
- Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial and marine environments
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
- Rockwell B70 hardness provides excellent durability and resistance to wear and deformation
- Coarse UNC threading with Class 2A fit offers faster assembly and reduced cross-threading risks
- Partial threading design allows for precise clamping force control in structural applications
- External hex drive with 3/4" head width enables high-torque installation with standard tools
- Full compliance with ASME B18.2.1 guarantees dimensional accuracy and interchangeability
Professional Applications & Engineering Value
This 316 stainless steel hex head screw delivers exceptional engineering value in demanding applications where corrosion resistance and structural integrity are paramount. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures reliable performance in heavy machinery, structural steel connections, and marine equipment. The 1/2"-13 UNC coarse thread with Class 2A fit provides superior engagement in various materials while the partial threading design allows for optimal clamp load distribution. These industrial hex bolts are particularly valuable in chemical processing, offshore platforms, and food processing equipment where corrosion resistance and regulatory compliance are critical operational requirements.
Specification Summary & Compliance
This hex head screw features precise Class 2A thread fit with 1/2"-13 UNC coarse thread specifications and 4 1/2" length. Manufactured to ASME B18.2.1 standards for dimensional accuracy and performance reliability. The fastener is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, ensuring environmental responsibility and regulatory adherence for global industrial applications.
