Description
An assortment of free-spinning keps locknuts and serrated whiz locknuts from Hillman. Keps nuts are nuts with an attached, free spinning washer for simplified installation. Whiz lock nuts, also known as serrated flange lock nuts, are ideal for applications in which a vibration or torque-resistant fastener is desired. The variants in this assortment come in thread sizes from 4-40 to 1/2"-13. The full assortment contains thirteen (13) refills comprised of Hillman item numbers #2403 - #2415.
