Product Description 191pc POCKET HOLE SCREW ASSORTMENT 20064 Self-Tapping Fine & Coarse Thread Furniture Screws. #2 Deep Square Drive Head for Positive Bit Engagement. Zinc Plated Finish. Case Hardened Steel. Fine & Coarse Thread Assortment. Includes 1 x #2 Square Screwdriver Bit, 30 x 25mm 8G Coarse Thread, 30 x 32mm 10 Fine Thread, 50 x 32mm 8G Coarse Thread, 50 x 38mm 7G Coarse Thread, 30 x 64mm 7G Coarse Thread