![3/8"-16 Square Head Machine Bolts](http://blacksmithbolt.com/cdn/shop/collections/SQMBs_f18d5a02-9105-4dc8-b0ea-dddce7c52c46.jpg?v=1667591741&width=2400)
3/8"-16 Square Head Machine Bolts
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In plain steel and black oxide
Head/Wrench/8-point Socket size is 9/16"
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