5/8-11 X 1-1/2″ Hex Head Cap Screw Grade 5 Zinc Plated USA Made, mounting bolt, right hand threads. Used on Seed Disc Openers with 5/8″ bore.
Hex head cap screws, commonly just called “bolts” have a hexagon head and feature coarse and fine threads. The range of uses for this fastener are endless. Grade 5 hex cap screws are made from quenched and tempered medium carbon steel and have a minimum tensile strength of 120,000 PSI.