Specifications: 0.67 inches H x 1.42 inches Base D; Thickness of round base: 2.5mm / 0.1 inches; Internal thread diameter: 3/8 -16; Mounting hole diameter: 6mm / 0.24 inches; Drilling diameter : 12mm / 0.47 inches. Durable Construction: Made of high-quality carbon steel and nickel-plated, corrosion-resistant, strong structure, reliable performance and outstanding strength. Widely used: Can be used on wood and sheet metal; suitable for outdoor and indoor household appliances, office equipment, toys, appliances, furniture, etc. Package Content: 25 Pack Tee Nuts. inside and outside of surface are smooth and complete, uniform bearing force, not easy to slip during installation. UPC 795973603586 ASIN B0C272KT9G Brand QWORK Color Yellow Model WD30208 Set Name QWORK 25-Piece Round Base Carbon Steel T-Nut Set Size Name 25 Pack Metal Type Carbon Steel, Iron, Nickel Part Number WD30208 Thread Size 3/8 Thread Type 3/8-16 Unc Finish Types Nickel-plated Grade Rating commercial Manufacturer QWORK Thread Class Coarse Thread Style UNC Fastener Type Tee Item Diameter 6 millimeters Material Type Alloy Steel, Iron Exterior Finish Carbon Steel,Iron,Metal Number Of Items 25 Number of Packs 1 Number of Pieces 25 Outside Diameter 1.42 inches Screw Head Style Flat Inside Thread Size 3/8 inches Maximum Shear Strength 550 Megapascals Compatible Groove Diameter 6 millimeters