S-90175A112 3/4"-10 x 2" ASTM A490, ASTM F3125 High-Strength Steel Heavy Hex Head Screws for Structural Applications

Key Features & Benefits at a Glance

• Maximum structural integrity with 150,000 psi tensile strength and Rockwell C38 hardness for reliable performance in demanding applications
• Superior corrosion resistance through high-grade steel construction ensuring long-term durability in harsh industrial environments
• Optimized installation efficiency with external hex drive and 1-1/4" head width providing excellent torque transmission and grip
• Enhanced load distribution through partially threaded design with 1-3/8" thread length and 5/8" grip length for superior clamping force
• Precise thread engagement with UNC coarse threads and Class 2A fit ensuring consistent, reliable connections in structural applications
• Comprehensive regulatory compliance meeting ASTM A490 specifications and environmental standards including RoHS 3 and REACH
• Versatile heavy-duty application capability with 2" overall length and right-hand threading for construction and industrial fastening needs

Professional Applications & Engineering Value

Engineered for heavy-duty structural applications, these ASTM Grade A490 steel hex head screws deliver exceptional performance where failure is not an option. The combination of 150,000 psi tensile strength and Rockwell C38 hardness ensures these fasteners withstand extreme loads and vibrations in construction, bridge work, and industrial machinery. The partially threaded design with UNC coarse threads provides optimal stress distribution while the external hex drive allows for high-torque installation without stripping. These 3/4"-10 hex head screws solve critical engineering challenges by offering predictable failure modes and consistent performance in structural steel connections, making them ideal for applications requiring certified heavy-duty fasteners with documented compliance to industry standards.

Specification Summary & Compliance

This 3/4"-10 hex head screw features precise Class 2A thread fit with UNC coarse threading (10 threads per inch) and complies with ASTM A490 specifications as part of ASTM F3125. The fastener maintains dimensional accuracy with 2" overall length, 1-3/8" thread length, and 5/8" grip length. Manufacturing and material compliance includes RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant status, ensuring environmental responsibility and industrial safety standards are met for global applications.