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USS Extruded "U" Nuts Assortment (1/4"-20 thru 3/8"-16 Thread sizes)Hillman Item #58451
An assortment of regular and long extruded U"-nut variants from Hillman. Speed nuts act as both a lock washer and nut, and are designed for quick application and removal. The extruded "U"-nut variants in this assortment come engineered to fit various USS coarse thread sizes from 1/4"-20 thru 3/8"-16. Full assortment contains six (6) refills comprised of Hillman item numbers #58452 - #58457.
Assortment Type