Warranty Included [125 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 9/16-18X3 1/2

Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 9/16-18X3 1/2 are high-strength fasteners designed for demanding applications where reliable torque, clamp load, and corrosion resistance matter.

Manufactured in the USA from Grade 8 steel, these screws feature a zinc yellow finish for robust corrosion protection and a fine thread for precise, vibration-resistant fastening.

• Material: Grade 8 steel
• Finish: Zinc yellow plated
• Thread: Fine thread
• Head style: Hex head cap screw
• Size: 9/16-18 x 3 1/2 inches
• Origin: USA made

Ideal for automotive, machinery, equipment, and industrial assemblies where high strength, dependable fastening is essential. These hex head cap screws provide excellent clamping force for a secure, lasting fit and are compatible with standard hex tools.

Tip: Ensure mating surfaces are clean and use the appropriate torque specification for best results. Add these reliable fasteners to your toolbox for tough, everyday applications.

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State ofCalifornia to cause cancer and birth defects or other reproductive harm. For more information go tohttps://www.P65Warnings.ca.gov.