Steel Thread-serts Assortment (Standard & Metric Blind Nuts)Hillman Item #58684
An assortment of steel blind nuts, also known as "thread-serts" from Hillman. These are one-piece, internally threaded rivets which can be anchored entirely from one side. "Thread-serts" are most commonly used to replace or fix damaged screw threads. This assortment features imperial and metric sized "thread-serts." Parts in this assortment come in 17/64", 19/64", 17/32", 11/16", and 25/64" drill size varieties. Full assortment contains eight (8) refills comprised of Hillman Item #'s 411432-411439.