Hex nuts, Zinc plated grade 5 steel, 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
Coarse (standard) thread
2570	5/16"-18	$0.11 / ea	$7.50 / 100	$60.00 / 1,000	$0.11 / ea $7.50 / 100 $60.00 / 1,000
Fine thread
2597	9/16"-18	$0.76 / ea	$12.75 / 25	$112.00 / 250	$0.76 / ea $12.75 / 25 $112.00 / 250
2580	5/8"-18	$0.77 / ea	$12.97 / 25	$104.00 / 250	$0.77 / ea $12.97 / 25 $104.00 / 250

Cost of all entered products: $0.00