Chat with us, powered by LiveChat
 

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

Hex bolt diameter

Resources

Diameter and Thread count

Matching Products

Click on a product # for additional info

Prod. # Description Buy
15033
SAE flat washers, Zinc plated grade 5 steel, 1/2"
SAE pattern is a tighter fit on the bolt and a smaller outside diameter.
$0.43 / ea
$14.25 / 50
$123.00 / 500
15025
USS flat washers, Zinc plated grade 5 steel, 1/2"
USS pattern is the most common type of flat washer.
$0.33 / ea
$11.15 / 50
$100.00 / 500

See also

Metric hex bolt

Metric hex bolts

A bolt with a six sided head.