3 Square Head Bolts

Square Head Bolts were once the most common form of bolt, until they were replaced by hex head bolts. They are covered under ANSI Standard B18.2.1 and are now most commonly used for aesthetic purposes to provide a rustic look .

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BHAMALSquare Head BoltSteelGalvanized3 x 3 x 1/23 x 3 x 1/2 sq plate for 1 inch bolt hdg b18.2.15

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