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South Coast Fasteners keeps the 3/8-16 x 3 1/2" (PT) Hex Bolts, Coarse, A-307 Grade A Low Carbon Steel, Hot Dip Galvanize in stock and ready to ship. It measures 3/8" diameter, 3 1/2" (PT) length, coarse thread, A-307 Grade A with a Hot Dip Galvanize finish. Used in steel-to-steel connections and machinery. These hex bolts are part of our Hex Bolts line, stocked across industries such as Petrochemical, Construction, and Metal & Mineral Mining.
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