S-94705A772 3/4"-10 x 6 1/2" ASTM A193 Steel Heavy Hex Head Screws for High-Pressure Applications
Steel Heavy Hex Head Screws for High-Pressure Applications
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Exceptional tensile strength of 125,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
- Superior material durability with Grade B7 steel and Rockwell C35 hardness provides excellent resistance to wear and deformation under heavy loads.
- Coarse UNC threading offers faster installation and better debris resistance in demanding industrial environments.
- Class 2A thread fit guarantees consistent, precise engagement for secure fastening without binding.
- Partially threaded design with a 4.5" grip length allows for optimal clamping force distribution across joined materials.
- External hex drive enables high-torque application with standard tools, simplifying maintenance and assembly.
- ASTM A193 compliance ensures material quality and manufacturing consistency for critical engineering applications.
Professional Applications & Engineering Value
This 3/4"-10 UNC Grade B7 steel hex head screw is engineered to address critical challenges in heavy-duty industrial assemblies. The high-strength steel construction, combined with Rockwell C35 hardness, provides exceptional resistance to vibration loosening and mechanical stress, making it ideal for pressure vessels, structural connections, and machinery where reliability is paramount. The coarse UNC thread ensures quick installation and superior performance in environments with potential contamination. With partial threading and a substantial grip length, it delivers optimal clamping force without compromising joint integrity. These ASTM A193 compliant fasteners are the go-to solution for engineers seeking durability and consistent performance in demanding applications, from construction to industrial equipment manufacturing.
Specification Summary & Compliance
This fastener features Class 2A thread fit for consistent engagement and UNC coarse threading (3/4"-10) with right-hand direction. It meets ASTM A193 specifications for material quality and manufacturing standards, ensuring reliability in high-pressure and high-temperature environments. The screw is manufactured from Grade B7 steel with a tensile strength of 125,000 psi and Rockwell C35 hardness, confirming its suitability for critical industrial applications.
