[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.