7/8-9 x 2 1/2 Hex Head Cap Screws Steel Grade 5 Plain Finish (Quantity: 65 pcs) - Coarse Thread UNC Fully Threaded 2 1/2 inch Thread 7/8 inch

When selecting a nut to be used for a graded hex cap screw keep in mind that the nut should have the same grade as the bolt/screw. For instance a Grade 5 Hex Cap Screw should only utilize a Grade 5 hex nut