S-94705A762 3/4"-10 x 3 1/4" ASTM A193 Steel Heavy Hex Head Screws for High-Pressure Applications
Steel Heavy Hex Head Screws for High-Pressure Applications
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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 tensile strength of 125,000 psi ensures reliable performance in high-stress industrial applications
- Premium Grade B7 steel construction provides superior durability and resistance to mechanical stress
- Rockwell C35 hardness rating maintains structural integrity under heavy loads and repeated use
- Coarse UNC threading with Class 2A fit enables quick installation and secure fastening in demanding environments
- External hex drive design allows for high-torque application using standard tools
- Partially threaded configuration provides optimal grip length for precise clamping force distribution
- ASTM A193 compliance guarantees consistent quality and performance in high-temperature service applications
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this 3/4"-10 UNC hex head screw delivers critical performance where reliability matters most. The Grade B7 steel material combined with 125,000 psi tensile strength makes it ideal for pressure vessels, valve assemblies, and structural components requiring high-temperature resistance. The coarse thread spacing ensures rapid installation while maintaining secure fastening in vibrating environments. With partial threading and precise 1 1/2" grip length, this fastener provides optimal stress distribution, preventing joint failure in critical connections. The external hex drive accommodates standard wrenches for efficient assembly in confined spaces.
Specification Summary & Compliance
This inch system fastener features precise Class 2A thread fit tolerances per UNC standards, ensuring consistent mating with corresponding nuts. Manufacturing adheres to ASTM A193 specifications for high-temperature service, with Rockwell C35 hardness verification and 125,000 psi tensile strength certification. The partially threaded design provides 1 3/4" thread length with 1 1/2" grip length for optimal clamping performance. Compliant with industry standards for heavy-duty industrial applications, this hex head screw meets rigorous quality requirements for critical fastening solutions.
