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Buy the 5/16-18 x 3" (FT) Machine Screws, Phillips/Slotted Combo, Round Head, Coarse, Steel, Zinc Cr+3 online from South Coast Fasteners. It measures 5/16" diameter, 3" (FT) length, coarse thread, Steel with a Zinc Cr+3 finish. Designed for remodeling and general construction. These machine screws are part of our Machine Screws line, stocked across industries such as HVAC, Furniture, and Manufacturing.
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