Screw; M4x12; Hex countersunk head

Meet the M4x12 hex countersunk screw — a precise, low-profile fastener designed for flush, clean assemblies where every millimeter matters. With a 4 mm diameter and 12 mm length, this screw slips neatly into tight gaps, delivering secure clamping without protruding hardware.

Key features

• Size and fit: M4 diameter, 12 mm long — balances strength with slender profile for compact projects.
• Countersunk head: Sits flush with the surface to create a seamless finish on panels, enclosures, and frames.
• Drive type: Hex socket (Allen) head for a precise, cam-out resistant connection in confined spaces.
• Installation control: Recessed head and threaded engagement provide steady, repeatable tightening for repeat projects.

Ideal uses

• Electronics enclosures and controller housings where a flush cover is essential and hardware visibility should be minimized.
• 3D printer and CNC frame assemblies that require discreet mounting points with strong, reliable grip.
• Cabinetry, furniture fixtures, and DIY projects where a sleek, professional look matters.
• General mechanical assemblies that call for a compact, corrosion-conscious fastener (availability varies by finish).

What makes it stand out

• Flush mounting reduces snag risk and improves edge safety on handles, doors, and panels.
• Hex socket drive minimizes tool slippage in tight or recessed spaces, ensuring consistent torque.
• Compact dimensions make it a go-to choice when space is at a premium but holding strength can’t be compromised.

Installation tips

• Use a hex key that matches the screw’s hex socket size for a secure grip and accurate torque.
• Pre-drill or pilot hole as appropriate for your material to prevent splitting and ensure clean threading.
• Verify the surface will sit flush after insertion to achieve the intended low-profile finish.

Whether you’re refining a delicate electronics enclosure or building a sturdy, space-efficient frame, this M4x12 hex countersunk screw delivers reliable performance with a polished, unobtrusive look. Choose this fastener for projects that demand precision, neat aesthetics, and dependable clamping in a compact package.