Timco C2 Decking Screw - Green TX20 - 4.5 x 50mm - Box 250 - 50C2D250BX

Amazon

Strengthened head to prevent shearing when installed with an impact tool Ribs under the head for improved countersinking Helix shank for removing debris and to improve clamping Coated with a patented multi-layer corrosion resistant plating to withstand 1,000 hours salt spray Patented twin cut technology for rapid "pick-up" and reduces timber splitting, Weight: 1.8298367746 pounds, Manufacturer: MultiScrew

Power Tools Direct

A Premium Decking Screw Using The C2 Twin-Cut Technology. Coated With A Patented Multi-Layer Corrosion Resistant Plating To Withstand Up To 1 000 Hours In A Salt Spray Cabinet. This New And Innovative Design Enables The Screw To Rapidly Penetrate The Timber Cleanly Countersink And Securely Clamp The Decking Board To The Joists.PTDTIM50C2D250BX

ManoMano

General description A premium decking screw utilizing C2 twin-cut technology, designed for efficient and rapid penetration into timber. Technical specifications Dimensions: 4.5 x 50 mm Corrosion resistance: withstands up to 1,000 hours in a salt spray cabinet