RS PRO Pozidriv Countersunk Steel Machine Screw M3 Thread 20 mm Length Bright Zinc Plated 553-419

RS PRO 553-419 Pozidriv Countersunk Steel Machine Screw features an M3 thread with 20 mm length and a bright zinc plated steel construction, designed to deliver durability and corrosion resistance in fastening applications.

The countersunk flat head ensures the screw will sit flush with or below the surface of surrounding materials when installed, making it ideal for applications where a smooth finish is necessary. The Pozidriv drive head offers superior grip and precise torque control, minimizing cam-out and preventing damage to both the screw and screwdriver.

Constructed according to DIN 965Z standards, this machine screw offers consistent thread quality and strength, suitable for industrial, construction, electrical panel assembly, PCB prototyping, and mechanical fastening tasks. The bright zinc plating extends the product lifespan by reducing rust and corrosion risks in moderate environments.

Machine screws like this are typically screwed into pre-drilled, pre-tapped holes, providing strong and secure component assembly. Their full thread along the shank ensures uniform load distribution and joint integrity in assembled equipment.

Countersunk head for flush mounting in materials. Pozidriv drive for improved screwdriver engagement and torque transfer. Bright zinc plating for enhanced corrosion resistance. M3 metric thread with 20 mm length for precision fastening.

Manufactured from durable steel material. Compliant with DIN 965Z industry standards. Used extensively in industrial machinery and electrical applications. Prevents ejection force during tightening and loosening operations.

Suited for both commercial and domestic fastening tasks.

This RS PRO countersunk Pozidriv machine screw is a reliable choice for engineers, technicians, and manufacturers requiring high-quality fastening hardware. Browse more Machine Screws and industrial fasteners in the Industrial Tools & Equipment category at EnvMart.