swivel pin(n = noun.artifact) kingbolt, kingpin - bolt that provides a steering joint in a motor vehicle; Array
is a kind of bolt

belaying pin, bitt pin, bobby pin, bowling pin, breech pin, clothes pin, corking pin, cotter pin, dowel pin, drawing pin, firing pin, gudgeon pin, northern pin oak, pin, pin bone, pin cherry, pin clover, pin curl, pin down, pin grass, pin money, pin number, pin oak, pin on, pin table, pin up, pin wrench, rolling pin, safety pin, scatter pin, skittle pin, straight pin, swivel, swivel chair, wrist pin