#8-32 x 2-1/2" Zinc Plated Grade 2 Steel Coarse Thread Threaded Rods

Diameter: #8
Length: 2-1/2"
Material: Steel
Finish: Zinc
Thread Size: 32 (Coarse)
Thread Length: Full
Hardness: Grade 2
Style: Threaded Stud
Type: Threaded Rod

Box of 15.

Threaded rod is a metal shaft that has threads from end to end without any head on either side.