66 Pieces Hand Rivet Head Nuts Contains 60 Nuts Suitable for Pneumatic Hand Rivet Head Kit Crimp Nut for Rivets M3 M4 M5 M6 M8 M10 Threaded Insert Metal

Designed from heat-treated carbon steel, this rivet nut set adapter defies the wear of time. Its resistant black finish serves as a shield against rust, preserving integrity in workshop humidity and construction site dust. This set of blind nut wrenches fits into multiple scenarios, from repairing a vehicle to assembling a lightweight frame. Equipped with six sizes of shafts (M3 to M10) and their nuts, it eliminates the back-and-forth to find the right accessory. The ergonomics of this manual nut crimping tool has been carefully considered. Its optimized center of gravity and soft contours for the palm significantly limit the effort during long sessions. With its pneumatic riveter and mandrel kit, changing the head is done in a flash, reducing downtime to a minimum. The logic of the box, where each piece has its designated place, accelerates identification and selection. Each clamping with this threaded insert clamp is of remarkable accuracy, guaranteeing the strength and aesthetics of the final assembly. The design prevents unwanted slipping, protecting nuts and parts.