ASSY®plus 4 P CSMR wooden plate screw Hardened zinc-plated steel partial thread with underhead thread countersunk head
Partial thread screw with underhead thread countersunk milling head and high joining effect. Suitable for gap-free fastening, close to edges without pre-drilling of wooden composite boards or solid woods. The firm hold of the underhead thread enables connections without an assembly gap even with lightweight wooden fibre boards and the screw head ending at the board surface.