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Overview 5/16-18x 3-1/2 Hex Bolt HDG (05373) is designed for structural fastening applications requiring corrosion resistance and high tensile strength. MPN 05373 Thread Size 5/16-18 Length 3-1/2 inches Head Type Hexagonal Coating Hot Dip Galvanized (HDG) Manufacturer Midwest Fastener Corp. Technical Features Hot dip galvanized coating provides superior corrosion protection for outdoor and marine environments 5/16-18 thread pitch ensures secure engagement with matching nuts and threaded components 3-1/2 inch length accommodates thick material assemblies and structural connections Hexagonal head design enables high-torque installation using standard wrenches or impact tools Steel construction delivers high tensile strength for load-bearing applications Applications Structural steel connections and framework assembly Outdoor construction projects exposed to weather and moisture Equipment mounting and machinery installation Bridge construction and infrastructure projects Marine applications requiring corrosion-resistant fasteners
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🇺🇸 Ship from USA · On Agora since 2026
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