RS PRO Bright Zinc Plated, M4 Steel Threaded Insert, 11.89mm diameter 8.38mm Depth 16.59mm

RS PRO Plain, M4 Steel Threaded Insert, 9 mm Diameter 6 mm Depth 11.3 mmThis RS PRO threaded insert is a simple way to make threaded holes in sheet materials for screws, bolts or other fixings. Place the insert and a screw into any hole of the provided friction wrench, push the assembly through the pre-drilled hole, hold the wrench firmly and tighten the screw till it sits snugly in the sheet. The insert is self-adjusting, meaning you stop tightening, loosen and remove the screw once you can feel the insert pressing against the sheet firmly. It can be used with a wide range of material thicknesses. Bright zinc-plated mild-steel construction ensures good resistance to corrosion and rust. Threaded inserts are commonly used in automotive and industrial applications to improve the strength of thin sheets that need to be fastened together. This hollow cavity insert is designed for use with soft, brittle materials like plasterboards or plastic and steel or aluminium sheets.Features and Benefits• Threaded hollow cavity inserts • M4 threading • Suitable for material thickness range of 0.38 mm to 4.75 mm • Fixing hole diameter 8.38 mm • Flange diameter 11.89 mm • Outer body diameter 8.08 mm • Body depth 16.59 mm • Bright zinc-plated mild steel construction for corrosion resistanceRS PRORS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards they’re only given the RS PRO Seal of Approval if we’re confident of their exceptional quality, which means you can be confident too.