An assortment of nylon push-in fasteners from The Hillman Group. Great for light-duty fastening jobs, nylon push-in fasteners feature tension fins to secure parts in place, eliminating the need for a screwdriver. Variants included in this assortment range from 3/16" to 19/32" in head diameter. Full assortments of #58645 contain twelve (12) refills comprised of Hillman item numbers #405391 - #405402.