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    Angle Grinder Locking Nut

    Unit price  per 

    Self-tightening grinder lock nut

    Angle grinders are useful for grinding metal, cutting rebar, tile, and stucco, routing out mortar, polishing, sanding, and sharpening, and are an essential tool for any workshop, service garage, or home hobbyist but how can you be sure that it is secure? Our Angle Grinder Locking Nut is an adjustable grinder disc that will fit any kind of flange nuts. This eliminates the worry of your angle grinder getting loosened up while you use it. This is designed to be lightweight and excellently balanced for faster working and a professional finish.



    • Designed for polishing and cutting discs. This is a lightweight, well-balanced tool that allows for quicker work and a professional finish. It's easy to set up, replace, and use. This Angle Grinder Locking Nut is a fantastic angle grinder adapter that will make your work 2x easier!


    • Constructed for long-lasting use. Made of high-quality zinc for increased strength, durability, and wear resistance. It has strong heat dissipation, which helps to extend its life.


    • Tightens firmly to hold an abrasive disc. With its diameter of 4 inches, this is made to be compatible with various models of angle grinders. This is suitable for angle grinders from 115mm to 150 mm, for tool-free disc change. This eliminates the worry of your angle grinder getting stuck or loosened while you work. 


    • Multiple uses. This grinder flange angle lock nut is ideal for processing, polishing, jewelry, and handicrafts of various mold surfaces and cavities, as well as more advanced superfine grinding, engraving, and polishing. You can use this with a lot of your DIY projects! 

    Product Specification:


    Parts nut, material: 40Cr, electroplated white zinc;
    Parts shell, material ST14, carburizing and quenching, 500~650HV1, electroplating white zinc
    Outer Diameter:  50mm/1.97inch
    Inner Diameter: 13mm/0.51inch
    Product Weight: 5.3 ounces
    Color: Silver

    Package includes: 

    1 x Angle Grinder Locking Nut



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