Hex nuts, Stainless steel 18-8 black oxide finish

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.

Hex nut diameter

Resources

Click on a product # for additional info

Prod. #	Diameter and Thread count	Each price	Bag price	Bulk price	Price
Coarse (standard) thread
22018	1/4"-20	$0.30 / ea	$19.86 / 100	$175.00 / 1,000	$0.30 / ea $19.86 / 100 $175.00 / 1,000
22019	5/16"-18	$0.45 / ea	$29.79 / 100	$262.00 / 1,000	$0.45 / ea $29.79 / 100 $262.00 / 1,000
22021	3/8"-16	$0.56 / ea	$36.66 / 100	$323.00 / 1,000	$0.56 / ea $36.66 / 100 $323.00 / 1,000
22022	1/2"-13	$1.31 / ea	$85.93 / 100	$756.00 / 1,000	$1.31 / ea $85.93 / 100 $756.00 / 1,000