RZX 13" rivet nut tool Nut/thread Hand Riveter blind rivet Kit M5 M6 M8 SAE 10-24, 1/4-20, & 5/16-18 W/ 60pc Rivnuts Includes 10 pieces of each of the following rivet nuts: M5, M6, M8,10-24, 1/4-20 and 5/16-18 New "Toolless Quick-Change Head" design allows for easy changing of mandrels and nose pieces by hand Shorter handle with double compound hinges maximizing leverage. Great for off-road / Jeep modifications 6 interchangeable mandrel/nosepiece sets and 60pc rivet nuts in Metric M5, M6, & M8 and in SAE 10-24, 1/4-20, & 5/16-18