5/8-18 Grade 8 Hex Head Cap Screws
Fine (SAE) Thread
Yellow Zinc Plated Alloy Steel

Made in North America (USA / Canada)

The length of a cap screw is measured from the under-head bearing surface to the extreme end of the screw.
(FT)=Full Thread | (PT)=Partial Thread
Thread Length on a 5/8-18 bolt is approx. 1-1/2"
Wrench Size = 15/16"

Stock Photos - to verify Thread Length, goto:

Torque Chart