#10 x 4", US, Zinc plated steel

US Fasteners, #10 x 4", Zinc plated steel
Wood screws Screws with a smooth shank and tapered point for use in wood.	Machine screws Screws with machine threads for use with a nut or in a tapped hole.
Drywall screws Construction screws intended for fastening drywall sheets to studs.	Studs, Rod & Stock Studs, threaded rod, unthreaded rod and keystock for industrial, machining and manufacturing applications.