25 Pcs Extruded U-Nut M6.3-1.0 Screw Size for GM 11500658
Compatible with G.M. - 11500658. 13.5mm Hole Center To Edge Extruded U Nuts. Screw Size: M6.3- 1.0. Compatible with GM - 11502785. Compatible with GM - 9433043. Compatible with GM M6.3-1.0. Compatible with Kimball / Midwest - 10308, 10962.