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 $0.05 / ea $2.29 / 100 $19.50 / 1,000
2994	USS flat washers, Zinc plated steel, 1/4" USS pattern is the most common type of flat washer.	Add $0.06 / ea $3.80 / 100 $32.30 / 1,000
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 / 1,000