Round & Oval-Head One-Way Security Screws Assortment (#6-32 thru 1/4"-20)Hillman Item #45699
An assortment of round-head & oval-head, one way-drive, security machine screw variants from The Hillman Group. Machine screws are used in conjunction with washers and hex nuts in order to fasten metal parts together securely. To ensure proper fit and quality of life, make sure to use machine screws with nuts of similar thread size and finish. Variants included in this assortment range from #6-32 to 1/4"-20 in fine & coarse thread sizes and from 1/2" to 1-1/2" in length. Full assortment contains sixteen (16) refills comprised of Hillman item numbers #45700 - #45715.