Hex Head Cap Screws Grade 5 Steel Zinc Plated Coarse Thread 1/4-20 x 3 1/2″ are engineered for dependable performance in a wide range of fastening applications. Made from high-strength Grade 5 steel and finished with a durable zinc plating, these screws resist corrosion while delivering solid torque and clamping power.

The coarse 1/4-20 thread provides fast, secure engagement in tapped holes and nuts, making these screws a versatile choice for machinery, automotive, and general construction projects. The hex head design ensures easy installation with standard tools and allows for strong drive torque. Compatibility with standard 1/4-20 nuts and tapped holes makes them a practical choice for many assemblies.

Key Features

• Size and thread: 1/4-20 coarse thread
• Length: 3 1/2 inches
• Head style: Hex head cap screw
• Material: Grade 5 steel
• Finish: Zinc plated

Whether you’re outfitting a new project or replacing worn fasteners, these hex head cap screws offer reliable performance and long-lasting value. Order today to secure strong, corrosion-resistant assemblies with a trusted Grade 5 steel fastener.