S-95373A193 1/2"-13 x 2" ASME B18.2.1, ASTM A307 Low-Strength Steel Hex Head Screws
Low-Strength 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 hot-dipped galvanized finish, ideal for outdoor and harsh industrial environments
- High tensile strength of 60,000 psi ensures reliable performance in demanding structural and mechanical applications
- Coarse UNC thread design provides faster installation and reduced cross-threading risk compared to fine threads
- External hex drive with 3/4" head width offers excellent torque transmission and tool accessibility
- Class 2A thread fit guarantees consistent, trouble-free assembly with standard nuts and tapped holes
- Partial threading configuration allows for precise clamping force control in joint connections
- Full compliance with ASME B18.2.1 and ASTM A307 ensures dimensional accuracy and mechanical reliability
Professional Applications & Engineering Value
These hot-dipped galvanized steel hex head screws deliver exceptional value in construction, machinery assembly, and infrastructure projects where corrosion resistance and structural integrity are paramount. The 1/2"-13 UNC coarse thread configuration enables rapid installation in steel framing, equipment bases, and structural connections, while the partial threading design prevents over-tightening and distributes stress effectively. The external hex drive accommodates standard wrenches for high-torque applications, making these fasteners ideal for heavy-duty industrial use where vibration resistance and long-term reliability are critical requirements.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit tolerances with 1/2"-13 UNC coarse thread specifications. These hex head screws comply with ASME B18.2.1 dimensional standards and ASTM A307 material requirements, ensuring consistent quality and performance. The products are fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making them suitable for global industrial applications requiring verified material safety and environmental responsibility.
