4.0 x 50 Reisser R2 Csk Pozi BZP W/Screw
At 50mm length, this screw offers increased depth and superior holding strength, making it particularly well suited for heavier duty fixing tasks.

Details
Each screw features a countersunk (CSK) head, allowing it to sit flush with the surface for a clean and tidy appearance. This makes them ideal for structural joinery, timber framing, furniture construction, and general carpentry where both durability and finish quality are essential. The Pozi drive (PZ) recess ensures strong bit engagement, reducing cam out and allowing for smooth, controlled driving even at higher torque levels.
Finished with a protective Bright Zinc Plating (BZP), these screws offer reliable corrosion resistance for indoor environments and light external applications. The advanced R2 thread design incorporates a sharp self starting point and precision-cut threads, delivering fast insertion, reduced splitting in timber, and improved driving efficiency often eliminating the need for pre drilling in softwood.
