Pull-setter rivet nut tool kit with CQ14 model alloy construction for M3 M4 M5 M6 M8 M10 thread sizes in a 37 cm long pull mother riveter gun for mechanical and automotive fastener installation
CQ14 Model Alloy Pull-setter Rivet Nut Tool Kit with Six Metric Tips

This 37 cm long, alloy-bodied pull-setter tool is designed for the mechanical installation of threaded rivet nuts. Supplied as a complete kit, it includes six interchangeable gun tips to handle the most common metric thread sizes: M3, M4, M5, M6, M8, and M10. It provides a practical method for adding strong, load-bearing threads to sheet metal, panels, and hollow sections where traditional welding or tapping is not feasible or desired. The tool's application is specifically for rivet fasteners, making it a focused solution for workshops, automotive repair, and fabrication tasks.
Features and Construction

The CQ14 pull mother riveter is built around its core functional components: a robust alloy frame and a set of precision-machined tips. This construction aims to provide the necessary strength for the pulling action required to set a rivet nut without deforming the workpiece.
Material and Build
The primary material specified for this tool is alloy. This indicates a metal construction chosen for a balance of strength and weight, contributing to the tool's durability during the high-force operation of setting rivet nuts. The design centres on the 'pull-setter' or 'pull mother' mechanism, which grips and pulls the mandrel of the rivet nut to collapse its body and secure it firmly in a pre-drilled hole.
Size and Practical Fit
With a stated total length of 37 cm, this rivet nut tool offers a significant reach. This length is advantageous for accessing fastening points that are set back from an edge or located within assemblies, such as inside vehicle door frames, chassis members, or cabinet structures. The extended handle provides improved leverage, which can make the pulling action more manageable, especially when setting larger M8 or M10 rivet nuts.
Uses and Placement

The tool's defined scope is for installing rivet nuts, a type of fastener that provides a threaded insert. Its value lies in creating reliable threads in thin materials where the material itself lacks sufficient depth for a tapped thread.
Event or Professional Use
In professional automotive, marine, or aerospace workshops, this tool allows for the rapid installation of sturdy threaded points for mounting brackets, accessories, or panels. The range of tips from M3 to M10 covers threads for small electrical fittings up to larger structural attachments. The ability to quickly swap tips on the same gun body increases efficiency during jobs that require multiple different thread sizes.
Everyday Home Use
For the home workshop enthusiast or DIY mechanic, this kit enables projects like adding threaded mounting points to a custom-built rack, securing accessories to a vehicle's body without welding, or repairing stripped threads in existing panels. The 37 cm length is particularly useful for working on car bodywork, caravan interiors, or custom furniture where hand space is limited.
Benefits and Buying Value

The value of this specific rivet nut tool kit is grounded in its complete set of tips and its functional alloy construction. It presents a ready-to-use solution without the need to source additional accessories.
Reuse and Low Maintenance
As a hand tool, the alloy construction is intended for repeated use across multiple projects. The interchangeable tips are designed to be swapped as needed, and the tool requires minimal maintenance—primarily keeping it clean and occasionally applying a drop of oil to moving parts. Its design focuses on long-term utility for anyone who regularly works with metal fabrication or repair.
Why Choose This Product
This CQ14 model kit stands out by providing all six common metric thread tips (M3 to M10) in one package, eliminating the need to purchase them separately. The 37 cm length is a concrete differentiator that offers more working reach than many shorter, compact rivet nut tools. For users whose work involves accessing confined spaces or who prefer the extra leverage, this specific dimension becomes a key practical advantage.
