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Buy the 5/16-9 x 1" Hex Head Lag Screws, Coarse, Stainless Steel 18-8 online from South Coast Fasteners. Also sold as lag bolts. It measures 5/16" diameter, 1" length, coarse thread, Stainless Steel 18-8. Designed for HVAC and metal building assembly, it is part of our Stainless Steel Self-Drilling Screws line, stocked across industries such as Automotive, Electrical, and HVAC.
Keep a supply on hand so the right option is ready when you need it. Please contact us if you need assistance in selecting the right product or placing an order.