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48-in long planks are 100% waterproof with a 20‑mil wear layer for busy homes and light commercial spaces
hot-dipped galvanized steel split lock washers
Equip your project with reliable
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Hillman 5/16 in. x 4 in. Grade 5 Heat‑Treated Zinc Steel Hex Head Cap Screws, 50-Pack Wall Cabinet 48-in long planks are 100%Hillman Grade 5 Zinc Hex Head Cap Screws, 5 16 in. x 4 in., 50 Pack Durable grade 5 hex head cap screws for secure fastening in wood, metal, and machinery. Made from heat treated steel with a protective zinc finish, they feature a washer face under the head and coarse threads for reliable grip. Key Features: Grade 5 Strength: Heat treated steel delivers higher tensile strength for demanding applications. Corrosion Resistant Finish: Zinc plating helps