Rik TWSR042 Woodscrew Twin-Thread CSK BZP 12 x 3in 200pk. - Plating: BZP. The Rik Twin Threaded CSK Woodscrews are case hardened with pozi drive recess heads. These screws are versatile and can be used in a wide range of timber materials such as chipboard, MDF, softwood and hardwood.
