These M4 Insert Nuts provide a strong, permanent thread for wood and wood based materials and are far superior to T-nuts (tee nuts) for fixing loudspeaker drivers. The coarse external tooth pattern ensures maximum holding power and simplified installation by knocking the Insert into the base material. This Insert Nut has a circular flange for extra holding power.
These M4 Insert Nuts provide a strong, permanent thread for wood and wood based materials and are far superior to T-nuts (tee nuts) for fixing loudspeaker drivers. The coarse external tooth pattern ensures maximum holding power and simplified installation by knocking the Insert into the base material. This Insert Nut has a circular flange for extra holding power.