Cap Screws Button Socket Alloy Steel 6-40 x 3/8 are high-strength fasteners engineered for precise assemblies where a flush, low-profile head is essential. Featuring a button-style socket drive, these screws deliver a clean, professional finish while delivering reliable clamping power.

Made from alloy steel, they combine durability with structural integrity for applications in machinery, electronics enclosures, automotive components, and other equipment that demands secure fastening with a neat appearance.

Key Features

• Material: Alloy steel for high strength and toughness
• Head Style: Button socket head for a low-profile, flush finish
• Drive Type: Socket (Allen) drive for smooth tightening and reduced cam-out
• Thread Size: 6-40 UNC
• Length: 3/8 inch

Applications

Perfect for electronics housings, precision machinery, appliances, and automotive assemblies where a compact, secure fastener is required and a clean aesthetic matters.

Why Choose Cap Screws Button Socket Alloy Steel 6-40 x 3/8

With a combination of strength, accuracy, and a recessed drive, these cap screws provide dependable performance in demanding environments. They are ideal for projects that require standard 6-40 thread sizing and a precise 3/8″ length.

Upgrade your toolkit with fasteners that deliver dependable clamping force, consistent thread engagement, and a sleek, professional look.