CRL Loctite Form-A-Thread repairs almost all fastener sizes and thread grades. It eliminates the need for special kits or inserts. Locktite Form-A-Thread maintains the thread size so you can re-use the original fastener. Other thread repair methods (welding, plugging, oversized fasteners, drilling, tapping and inserting) are now no longer needed. Using Loctite Form-A-Thread makes fastener repair easy for everyone, both the do-it-yourselfers and the professionals and, repairs are made in less than one hour!