Which do you need?
- Wood screwsFor joining timber.
- Chipboard screwsA full, sharp thread for board and softwood.
- Self-tapping screwsCut their own thread in sheet metal.
- Self-drilling screwsA drill tip, so no pilot hole is needed in steel.
- Roofing screwsWith a sealing washer, for roof sheets.
- Machine screwsFine thread, for nuts and tapped holes.
- Drywall screwsBugle head, for ceiling and partition board.
- Decking screwsCoated for outdoor timber.
- Coach screwsHex head and coarse thread, for heavy timber.
- Concrete screwsScrew straight into a drilled hole in masonry.
- Security screwsTamper-resistant drives.
- Stainless steel screwsFor wet and corrosive places.
