uxcell 50 Pcs 4 Prongs Zinc Plated T-Nut Tee Nut Fixing M4 x 7.5mm Product Name : T Nut;Type : 4 Prong Thread : M4;Height : 7.5mm/0.3" Total Diameter : 14.7mm/0.57";Base Plate Thickness : 1.3mm/0.05" Material : Carbon Steel, Zinc Plated;Color : Blue Total Weight : 110g;Package Content : 50Pcs(+/-2%) x T Nut