WIDE APPLICATIONS - These nuts are compatible with all 4-1/2, 5, and 7-inch grinders that have a 5/8-11 threaded shaft from top brands like Dewalt, Ryobi, Makita, Milwaukee, Hitachi, and Metabo. They are specifically designed to fit models such as Dewalt DW400, DW4011, DW4010, DW849, DW DC410, D28402, Makita 9554NB, 193465-4, 224399-1, 224568-4, Craftsman 19.2 V C3, Makita 9005B, 9015A/B, 9015DB, 9016DB, 9029, 9047L, 9049, 9067L, 9069, 9077SL, 9505BH, 9561CV, 9524NB, 9527NB/PB, 9528PB, 9529NB/PB, 9554NB, 9557NB/PB, 9558NB/PB, 9564, GA7021, GA9040S 9 15A, GA5010Z, and GA5020 10.5A. These Angle grinding machine flange nuts offer a wide range of compatibility, making them a versatile and convenient choice for professionals and DIY enthusiasts alike. Upgrade your grinder with these high-quality nuts to ensure a safe and stable fit for your cutting and grinding needs.