TIMCO Timber Screws Hex Head Exterior Green 6.7 x 150 Pack of 4

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 9227:2012 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: 0.220462262 Pounds, Manufacturer: TIMco

Zoro Tools

Designed as an alternative to the traditional coach screw mainly used for timber to timber applications. Wafer head for improved clamping and a low profile finish. 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. Wafer head for improved clamping and a low profile finish. Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt