Selection of 1200 self countersinking screws with no need to counterbore. Features reinforced collar to prevent snapping, 2x split prevention slots, deep PZ recess to reduce risk of cam-out, tropicalised yellow coating for rust resistance and lubricated thread to reduce driving resistance. Distinct ribs and tucks allow self-countersinking into all timber and board materials. 25° needle-point offers immediate start. Includes 20 PZ2 torsion screwdriver bits. Contents: 4 x 25 (200), 4 x 30 (200), 4 x 40 (200), 4 x 50 (200), 5 x 60 (100), 5 x 70 (100), 5 x 80 (100), 5 x 100mm (100), PZ2 torsion screwdriver bits (20) and plastic organiser case. Countersunk Head to Provide a Flush Finish Steel Construction Zinc-Plated & Yellow-Passivated Anti-Friction Coating Deep High / Low Thread for High Pull-Out Resistance Fully & Partially Threaded Lengths Plastic Organiser Case Contents: 4 x 25 (200), 4 x 30 (200), 4 x 40 (200), 4 x 50 (200), 5 x 60 (100), 5 x 70 (100), 5 x 80 (100), 5 x 100mm (100)...