5/16 x 1 Hex Lag Screw Zinc Plated

When you need strong connections, lag screws are often the go-to fastener. Lag screws are known for their strength in helping to bear intense loads, and they are often used to fasten lumber to lumber. But where will you find lag screws that are tough enough for your next project?

At FMW Fasteners, we offer the 5/16 x 1 Hex Lag Screw Zinc Plated. Hex Lag Screws are manufactured from low carbon steel to meet SAE J429 Grade 1. Lag screws longer than 12 inches will have a minimum thread length of 50% of the screw length up to a maximum of 8 inches. Zinc-plated material will meet or exceed ASTM F1941. Hot-Dip Galvanized material will meet or exceed ASTM A153. Typical hardness is HRB 70-100, and tensile strength (not pull out) will meet a minimum of 60,000 psi.

Everything in our selection has been curated to meet the highest quality standards. In addition, you get everyday low prices and fast shipping when you choose items in our inventory. At FMW Fasteners, we specialize in connecting service professionals, contractors and do-it-yourself enthusiasts with even the most hard-to-find fasteners they might need.

Get your zinc-plated lag screws today, or browse our selection to find the perfect fastening solution for your next project. And, if you ever need help navigating our selection, you can get in touch with our customer service team.