All Categories
An assortment of wall hooks, friction wrenches, and jack nuts from The Hillman Group. Jack nuts are blind fasteners designed for assembly line use in thin, soft, or brittle materials. When tightened, the body collapses to form legs which grip the inside of the mounting surface, leaving a permanent, reusable threaded insert. Variants included in this assortment range from #6-32 to 1/4"-20 in coarse thread size. Full assortment contains six (6) refills comprised of Hillman item numbers #59121, #59122, #59124, #59126, #59127, and #59129.