5/16" 7.9MM Mini Chicago Screw Black Oxide
Drive: Slotted
Head Diameter: 9/32" (7.2MM)
Thread: #4
Shank Length: 5/16" (7.9MM)
Finish: Black Oxide over Solid Brass, Machined from Solid Brass
Notes: Screw only. Match with any of our #4 thread Mini Chicago Posts.