Tap bolts, Zinc plated steel, 1/4" x 5"

Tap bolt diameter is measured on the outside of the threads.

Tap bolt diameter

Resources

Diameter and Thread count
Coarse (standard) thread 1/4"-20

Click on a product # for additional info

Prod. #	Description	Buy
2976	SAE flat washers, Zinc plated steel, 1/4" SAE pattern is a tighter fit on the bolt and a smaller outside diameter.	Add $0.07 / ea $2.06 / 100 $16.80 / 1000
2994	USS flat washers, Zinc plated steel, 1/4" USS pattern is the most common type of flat washer.	Add $0.13 / ea $4.19 / 100 $34.70 / 1000
3024	Lock washers, Zinc plated steel, 1/4" Split lock washers place tension against a nut after tightening, to help prevent loosening.	Add $0.08 / ea $1.74 / 100 $14.20 / 1000