Pocket – Improve the strength of the screw hole pocket – in the hole designed for systems, Kreg Pocket Hole joints available in the USA. Split Cut – Thread patterns) is not included. Coarse Thread is against the combination of fast-growing wood, plywood, composite, and details are solid. Assortment includes 150 # 6 x 1 ", # 7 x 1 in, no coarseness that is delicate. 4 ", # 8 x 1 – 1/7 x 1 – 1/4 " Fine 簡略] above the title. Weather Resistant and has 75 Blue – Kote and # 8 x 2 – 1/2 " coarse thread.