We stock a range of screws for use with decking, the screws are carbon steel with pozidrive head and are treated with a green ACQ resistant coating to minimise corrosion.
We supply these by the box, quantities are marked in brackets
M4.0 x 50mm (deckboards) £5.25 (200)
M4.0 x 60mm (deckboards) £7.00 (200)
M5.0 x 100mm (Framing) £7.35 (100)