Phillips Flat-Head Machine Screws and Nuts Assortment (#12-24)Hillman Item #46171
An assortment of Phillips-drive, flat-head machine screw and hex nut variants from The Hillman Group. Machine screws and nuts are used in conjunction with one another 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 feature a coarse #12-24 thread size. The included screws run from 3/8" to 3" in length. Full assortment contains nine (9) refills comprised of Hillman item numbers #934 and #413504 - #413511.