GRK 01139 R4 Pro Pak Multi Purpose Screws,10 x 3-1/2", 300/Pail

Self-Countersinking screw W-Cut thread design cuts through any fibrous material with ease. Zip-Tip™ is designed for fast starts in any fibrous material. CEE Thread enlarges the screw hole for the non-threaded portion of the fastener, allowing the wood to settle easily.