Cap Screws Button Socket Alloy Steel 1/4-20 x 3-1/4″ are high-strength fasteners designed for secure, low-profile mounting in mechanical assemblies. Constructed from durable alloy steel, these cap screws provide reliable performance in a variety of applications where space is limited and a flush drive is required.

• Thread size: 1/4-20 (coarse UNC)
• Length: 3-1/4 inches
• Head style: Button socket cap screw
• Drive type: Hex socket (Allen)
• Material: Alloy steel

Whether you’re assembling machinery, equipment enclosures, or automotive components, these cap screws deliver consistent clamping force and a clean, low-profile appearance. Choose Cap Screws Button Socket Alloy Steel 1/4-20 x 3-1/4″ for precision, durability, and broad compatibility with standard 1/4-20 threaded fasteners.