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Buy the 3/8-7 x 4" Hex Head Lag Screws, Coarse, Low Carbon Steel, Plain online from South Coast Fasteners. Commonly called lag bolts. It measures 3/8" diameter, 4" length, coarse thread, Low Carbon Steel with a plain finish. Built for deck building and outdoor construction. These lag screws are part of our Lag Screws line, stocked across industries such as Manufacturing, Furniture, and Lawn & Garden.
Pairs well with Flat Washers on the nut side. Please contact us if you need assistance in selecting the right product or placing an order.