7/8", Zinc plated steel, 32

US Fasteners, 7/8", Zinc plated steel, 32
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.
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.