Hex machine screw nut

Hex machine screw nuts, Zinc plated steel

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.

Machine screw nut diameter

Resources

Click on a product # for additional info

Prod. #	Diameter and Thread count	Buy Each	Buy Bag	Bag Qty	Buy Bulk	Bulk Qty
Coarse (standard) thread
9194	#2-56	$0.05 Add $0.05 each $1.85 / 100 $15.00 / 1000	$1.85 Add	100	$15.00 Add	1000
2642	#4-40	$0.05 Add $0.05 each $1.25 / 100 $9.90 / 1000	$1.25 Add	100	$9.90 Add	1000
9195	#5-40	$0.05 Add $0.05 each $1.39 / 100 $11.20 / 1000	$1.39 Add	100	$11.20 Add	1000
2643	#6-32	$0.05 Add $0.05 each $1.40 / 100 $11.20 / 1000	$1.40 Add	100	$11.20 Add	1000
2644	#8-32	$0.05 Add $0.05 each $1.53 / 100 $12.20 / 1000	$1.53 Add	100	$12.20 Add	1000
2645	#10-24	$0.05 Add $0.05 each $1.69 / 100 $12.80 / 1000	$1.69 Add	100	$12.80 Add	1000
2646	#10-32	$0.05 Add $0.05 each $1.69 / 100 $12.80 / 1000	$1.69 Add	100	$12.80 Add	1000
2647	#12-24	$0.05 Add $0.05 each $2.47 / 100 $20.10 / 1000	$2.47 Add	100	$20.10 Add	1000
Fine thread
2646	#10-32	$0.05 Add $0.05 each $1.69 / 100 $12.80 / 1000	$1.69 Add	100	$12.80 Add	1000

* 10-32 is a fine thread, but it is listed under coarse thread because it is very common.