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Amazon.com: 1 inch X 7-1/2 inch A325 Type 1 Heavy Hex Structural Bolt (Quantity: 70) Hot Dipped Galvanized Steel, Coarse Thread, 1-8 x 7-1/2, Made in USA : Industrial & Scientific
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Amazon.com: 3/4"-10 x 2" - A325 ASTM Heavy Hex Steel Structural Bolts, Type 1, Partially Threaded, Plain, Made in USA (Quantity: 550) : Industrial & Scientific
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