The adjustable screw replaces shimming and can make door hanging a one person job. 1. Predrill window frame/ door jamb (only) with 5/16" drill bit. 2. Engage . Buy Topstar Screws from BuyWoodScrews for the best quality of condtruction screws.

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The U2 Universal 316 stainless deck screws is quite the versatile one, offering up durability that promises no rust or corrosion.