woodscrew

I've got a project where I'm needing to drive some 6x150mm woodscrews into timber joists (a pair of 4x2" for simplicity sake). The screws I got are goldscrew PZ double countersunk, which are by and large fine. The problem I'm having is the PZ3 driver bit is struggling at maximum torque to stay...

Hi, Need to fix down some wooden floorboards - about 20mm thick. Believe I need 50mm screws but says online avoid where the shank is fully threaded. Got some with smooth shank at top but it was 20mm of smooth so took back and swapped, now there is no smooth part. Apparently the fully...