The ForgeFix Organiser Pro 1200 Multi-Purpose Wood Screw Kit contains a selection of the most popular sizes. Each wood screw has a zinc yellow passivated coating for increased corrosion resistance. They also have a deep head recess for a firmer positive drive, as well as fast and easy insertion. Supplied in an organiser case with removable cups. Contains: 75 x Multi-Purpose Wood Screws 3.5 x 20mm 75 x Multi-Purpose Wood Screws 3.5 x 25mm 75 x Multi-Purpose Wood Screws 3.5 x 40mm 75 x Multi-Purpose Wood Screws 3.5 x 50mm 75 x Multi-Purpose Wood Screws 4.0 x 20mm 75 x Multi-Purpose Wood Screws 4.0 x 25mm 150 x Multi-Purpose Wood Screws 4.0 x 30mm 150 x Multi-Purpose Wood Screws 4.0 x 40mm 100 x Multi-Purpose Wood Screws 4.0 x 50mm 100 x Multi-Purpose Wood Screws 4.0 x 70mm 50 x Multi-Purpose Wood Screws 5.0 x 50mm 50 x Multi-Purpose Wood Screws 5.0 x 70mm 50 x Multi-Purpose Wood Screws 5.0 x 80mm 50 x Multi-Purpose Wood Screws 5.0 x 90mm 50 x Multi-Purpose Wood Screws 5.0 x 100mm