Locking nut that makes disc changes fast and reliable Key benefits Change discs in seconds without extra tools — reduces downtime and keeps work moving. Compact 8 mm thickness gives more usable disc surface when grinding, improving access and efficiency on edges and tight areas. Broad compatibility: fits any angle grinder that accepts discs up to 150 mm and uses a standard M14 spindle thread. What it solves Eliminates the need to carry and search for spanners or wrenches on site. Maximises the cutting/grinding area of your discs so you remove material faster and get closer to flush surfaces. Simplifies disc swaps when switching between cutting, grinding, and polishing tasks. Key specifications Function: Tool-free locking nut for angle grinder discs Thickness: 8 mm Compatibility: All manufacturers’ angle grinders up to 150 mm diameter with standard M14 spindle thread Practical applications Metal fabrication and welding shops: quickly swap from cut-off to grinding discs while keeping production flowing. On-site contractors and tradespeople: fast disc changes during tile, masonry or concrete work where access and speed matter. DIY and bodywork: use the thinner nut to work closer to surfaces when removing rust, paint or smoothing welds. Why choose this nut Fast, dependable disc changes without added tools Slim profile increases usable disc contact for improved performance in restricted areas Universal fit for M14-spindle grinders up to 150 mm ensures wide compatibility and straightforward replacement Compatibility reminder Designed for grinders that accept discs up to 150 mm and feature a standard M14 spindle thread. Ensure your grinder has an M14 spindle before purchase.