1/2-13 x 3 1/2" (PT) Square Head Bolts, Coarse, A-307 Grade A, Zinc Cr+3

Buy the 1/2-13 x 3 1/2" (PT) Square Head Bolts, Coarse, A-307 Grade A, Zinc Cr+3 online from South Coast Fasteners. It measures 1/2" diameter, 3 1/2" (PT) length, coarse thread, A-307 Grade A with a Zinc Cr+3 finish. A solid choice for structural framing, heavy equipment, and general assembly. These square head bolts are part of our Square Head Bolts line, stocked across industries such as Automotive and Marine & Offshore.

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