of 20 Fully Threaded Carbon Steel Carriage Bolts Nuts

Brass thermal inserts: can be installed by heat-setting into tapered hole wire or molded during injection molding, knurled nut insertGold brass thermal nuts: no need to countersink or drill holes because the insert has a guide, brass threaded insertThreaded insert nut: all nuts are made of brass, which has high hardness, no deformation, durable and reliable for long-term use, thermal thread insertEasy to install: since the insert has a channel, there is no need to drill or countersink the hole, brass recessed nut, brass knurled nut insertsThreaded insert nut: used in injection molding to firmly fix the brass insert and nut