About This Heavy Duty Hex Nut - Thread Size: M10-1.5mm Measurement System: Metric; Dimensional Standards: DIN6923 Size - M10 Serrated Flange Hex Nuts Height: 10mm; Hex Width: 15mm; Note: with a tolerance of less than 0.2mm 304 Stainless Steel - Our serrated flange hex nuts assortment kit is made of premium quality 304 Stainless Steel, can provides strength and great protection, good for outdoor use Convenient Packaging - You will get 16 pieces serrated flange hex nuts are packaged in a clear plastic box, which keeps them organized and easily accessible; The box also helps prevent damage to the nuts during storage and transportation Replacement Nuts - Flanged nuts spread their fastening force over a wider area than traditional nuts, this reduces the potential for damage to the mounting surface and allows for a more secure connection on uneven mounting surfaces; Widely used in home and construction Overview Material : Stainless Steel Fastener Type : Hex Thread Size : M10 x 1.5 Exterior Finish : Stainless Steel Color : Silver