Discover durable fastening with our Hex Head Cap Screws Grade 5 Steel Plain Fine Thread, proudly USA Made. Built for demanding assemblies, these hex head screws combine strength, reliability, and precise fine-thread performance.

Designed for applications where tight tolerances and strong clamping matter, the 9/16-18 fine thread provides superior engagement in thinner walls and threaded components compared to coarse-thread options. The plain steel finish keeps fabrication simple and cost-effective while delivering dependable service in many environments.

• Material: Grade 5 steel for balanced strength and toughness
• Finish: Plain steel (unplated)
• Thread: Fine thread, 9/16-18
• Size: 9/16 inch major diameter, 18 threads per inch
• Length: 2-1/4 inches
• Drive: Hex head for easy installation and removal
• Origin: USA made

Perfect for equipment, machinery, automotive repairs, and industrial assemblies requiring durable fasteners with precise threading. Whether you’re replacing a worn bolt or stocking up for ongoing projects, these Grade 5 hex screws deliver consistent performance and dependable clamping force.

Add this USA-made Hex Head Cap Screw to your toolkit and ensure reliable strength with every fastening.