Description
Hex Head Cap Screws Grade 8 Steel Plain Fine Thread (USA Made) 3/4-16 x 3 1/4 delivers uncompromising strength for demanding assemblies. Crafted from Grade 8 steel with a plain finish and a fine thread, these screws are engineered to resist loosening under vibration and heavy loads while providing reliable, long-lasting performance.
Built for high-stress applications, these hex head cap screws couple superior tensile strength with precise threading to ensure a snug, secure fit in thick plates, structural components, and machinery bases. The USA-made quality guarantees consistency and durability you can trust on every project.
Features
- Material: Grade 8 steel for maximum strength
- Finish: Plain (uncoated)
- Head style: Hex head cap screw
- Thread: Fine thread
- Size: 3/4-16
- Length: 3 1/4 inches overall
- Origin: USA made
Specifications
- Fastener type: Hex Head Cap Screw
- Diameter: 3/4 inch
- Thread pitch: 16 threads per inch (fine thread)
- Length: 3 1/4 inches
- Material: Grade 8 steel
- Finish: Plain
- Country of origin: United States
Applications
Ideal for automotive, industrial, and machinery applications where high-strength fasteners are essential. Use in mounting brackets, heavy equipment assemblies, and structural connections that demand dependable performance under load and vibration. The plain finish allows for on-site coatings or painting if needed.
Upgrade your toolkit with these USA-made Grade 8 hex head cap screws—designed to deliver reliable fastening, long life, and strong performance in challenging environments.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

