Cap Screws Flat Head Pin In Socket Alloy Steel 1/4-20 X 5/8 are high-strength fasteners engineered for flush mounting in metal assemblies. These flat head socket cap screws combine a low-profile countersunk head with an internal hex drive, delivering reliable torque and a clean, professional finish. Made from durable alloy steel, they are designed to withstand regular use in a variety of applications, from machinery and equipment to furniture hardware and DIY projects. The 1/4-20 thread and 5/8 inch length provide a compact yet strong fastening solution for through or blind mounting where a flat, flush surface is required.

These cap screws are designed to deliver dependable performance when alignment and a clean appearance matter most. The flat head sits flush with the workpiece, while the socket drive enables precise torque control for a secure, long-lasting fit.

Key specifications

• Thread size: 1/4-20 UNC
• Length: 5/8 inch
• Head style: Flat head
• Drive type: Socket (internal hex)
• Material: Alloy steel
• Applications: Machinery, equipment, automotive, furniture hardware, and DIY projects

For best results, select the correct clearance holes and apply proper torque to achieve a secure, flush fit. These cap screws deliver dependable performance when alignment and a clean appearance matter most.