Setting rivet nuts by hand can be a slow, frustrating process particularly when working across a range of thread sizes. The Sealey AK3988 threaded nut riveter tackles this with medium-length arms that give effortless mechanical advantage and a pull-through quick release mechanism that speeds up repeat operations significantly. At 345mm in length, it handles rivet nuts in aluminium, steel, and stainless steel across seven thread sizes: M3 x 0.5, M4 x 0.7, M5 x 0.8, M6 x 1, M8 x 1.25, M10 x 1.5, and M12 x 1.75mm covering the vast majority of professional and trade applications. Note: not rated for structural rivet nuts. Key Features: Sealey AK3988 Threaded Nut Riveter Medium Arm is presented as a model-specific workshop product, combining the supplied title, description and specifications for accurate catalogue use. Key technical details include nett weight 1.08kg, length 345mm, includes M3 x 0.5, giving buyers clear specification data for accurate selection and comparison.