24, US, Zinc plated steel

US Fasteners, 24, Zinc plated steel
Hex bolts Bolts with hexagonal heads and machine threads for use with a nut or in a tapped hole. Also known as hex cap screws or machine bolts.	Flange bolts Flange bolts have a flange on the bottom of the head that distributes the load like a washer.
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.
Nuts Nuts have internal machine threads, for use with machine thread bolts and screws.	Studs, Rod & Stock Studs, threaded rod, unthreaded rod and keystock for industrial, machining and manufacturing applications.
Anchoring products Fasteners for anchoring in stone, concrete, brick and drywall, etc.	Eye bolts & Screw eyes Bolts or screws with a circular ring on the head.
J-Bolts w/ nuts J shaped bolts with machine threads for use with a nut.	Threaded inserts & Rivet nuts For adding a machine thread to material that otherwise cannot be tapped.
Sex bolts & Mating screws Sex bolts resemble machine screws, but with internal threads, and can be used with either specialized mating screws or standard machine screws. Also known as barrel nuts and Chicago bolts.	Thumb screws Provides a grip for where hand loosening or tightening is needed. Commonly used in applications such as access panels and where frequent adjustment is required.