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Step Bolts, ASTM A449 (ASME B18. 5)

Step bolts, as the name implies, are used as climbing steps on steel communication, utility, and electrical transmission towers. These bolts are generally provided with two A194 grade 2H heavy hex nuts. One nut is tightened against the thread run out. 

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
THRDFASTALStep BoltASTM A449Plain3/4-10 x 7 1/2a449 dome st/b b18.536
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