TIMCO Timber Screws Hex Head Exterior Green 6.7 x 250 Box of 50

Amazon

8mm hex head countersunk with a fixed washer Long lasting plating withstands up to 1,000 hours salt spray resistance in accordance to BS EN 9227:2015 Patented lubrication, designed to enhance screw insertion time and provides greater resistance to corrosion Helix shank for removing debris and to improve clamping 50° deep single thread to provide a secure fixing with high pull-out resistance, Weight: 4.63 pounds, Manufacturer: TIMco

Zoro Tools

Designed as an alternative to the traditional coach screw mainly used for timber to timber applications. Coated with a patented multi-layer corrosion resistant plating to withstand 1, 000 hours salt spray test, this screw is ideal for external applications. Please Note : Due to geographical locations we are unable to deliver to Highlands

ManoMano

Designed as an alternative to the traditional coach screw mainly used for timber to timber applications. Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray test, this screw is ideal for external applications.