The Marson M39300 RN-1 is a hand rivet nut tool / threaded insert tool capable of installing all sizes of steel rivet nuts and threaded inserts up to 1/4-20 and 6mm threads. This next-generation rivet nut setter features a quick-change mandrel with improved reach from longer handles giving you better leverage and an adjustable stroke, positive-stop locking feature.

The model M39300 RN-1 of Marson’s rivet nut tools provides an ergonomic design with forged, heat-treated steel upper-handle (comfortable hand grips), as well as a precision-engineered die-cast body made from high-strength aluminum alloy and patented fulcrum pin design. Available in a variety of kit forms – our fastening experts will verify exactly what you need for your application.

Features of the Marson M39300 RN-1 Rivet Nut Tool

Quality features include:

• Sets: All steel alloy rivet nuts and threaded inserts up to 1/4-20 and 6mm threads