The Stainless Steel Metric Thread Set Screw / Grub Screw - M4 x 3mm (10 Pack) is a precision-machined fastening solution designed for flush and secure mounting in machinery, electronics, and mechanical assemblies. Commonly used to secure gears, pulleys, and other components onto shafts, these screws ensure a strong and reliable hold.

Key Features:

• Premium Stainless Steel – Corrosion-resistant for durability in various environments.

• Metric Thread (M4 x 3mm) – Ensures a precise and secure fit in metric-based assemblies.

• Headless / Grub Screw Design – Sits flush within the assembly for a clean, low-profile finish.

• Hex (Allen) Drive – Allows for high torque application and secure fastening.

• 10-Pack Set – Convenient bulk quantity for multiple applications or replacements.

These M4 x 3mm set screws are ideal for CNC machines, robotics, 3D printers, and industrial equipment, providing a strong and discreet fastening solution in motion control and mechanical systems.

What printers are saying