Lot of (175) open end blind pop style rivets with a dome head.
These 3/16" diameter x 5/8" long all steel rivets have a grip range ;of 0.500" to 0.625" (1/2" to 5/8").
* Please note that the rivet length is specified by the maximum grip length and not by the physical measured length of the rivet body.
This rivet requires a #11 drill.