#10-24 x 3-1/2"

US Fasteners, #10-24 x 3-1/2"
Machine screws Screws with machine threads for use with a nut or in a tapped hole.	Carriage bolts & Plow bolts Bolts with no drive and machine threads for use with a nut.
Socket screws Screws with an Allen wrench drive.	Hanger bolts & Dowel screws Hanger bolts and dowel screws are used for adding an external machine or screw thread to wood applications.