Tiger Claw TC-G Hidden Deck Fasteners, 900 Piece Bulk Pail The Tiger Claw TC-G clip system is the fastest, easiest way to hide fasteners on grooved decking. It has been specifically designed to work in 5/4? or greater x 4? or 6? decking that is pre-grooved or grooved with the TC-150 slot cutter. The TC-G is made of 304 grade stainless steel and is approved for use in saltwater applications and ACQ or chemically treated lumber for long-term performance. The clip?s sharp prongs embed into the upper portion of the groove for strong holding power. The stainless steel screw ensures a lasting connection between decking board and joist. Features TC-G (900 count) grooved board fastener without screws 300 series heavy gauge stainless steel hidden deck fastener with black oxide coating Ideal for composites and hardwoods Use Pneumatic Installation Gun for fastest possible installation Screws sold separately USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.