Hex nuts, Zinc plated grade 5 steel, Fine thread, 18

Nut size (A.K.A. diameter) is the size bolt that the nut is used with. The same is true of the thread count. Thus a 1/4"-20 nut fits a 1/4"-20 bolt.

Grade 5 hex nut diameter

Resources

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Prod. #	Diameter and Thread count	Each price	Bag price	Bulk price	Price
Fine thread
2597	9/16"-18	$0.64 / ea	$10.75 / 25	$94.60 / 250	$0.64 / ea $10.75 / 25 $94.60 / 250
2580	5/8"-18	$0.70 / ea	$11.76 / 25	$94.10 / 250	$0.70 / ea $11.76 / 25 $94.10 / 250

Cost of all entered products: $0.00