With Spax chipboard screws, you securely fit furniture fittings, hinges, and runners onto thin panels without the risk of piercing through. Thanks to the compact 4 x 12 mm size and full-thread design, you achieve maximum grip in chipboard, MDF, or solid wood. The versatile countersunk multi head sinks flush into timber and brakes on metal, protecting your hardware from damage. The PZ2 drive ensures dependable torque transfer without cam-out, while the Wirox coating delivers superior indoor corrosion protection for all your interior woodworking projects.