Check the listing for details. Hex Flange Nylon Insert Lock Nuts,4 Pcs,for Industrial Construction Fasteners. Condition: New. Listed at 14.74 USD. APPLY TO - Flanged Nylon Locking Nuts are fitted with a polymer insert. The elastic Nylon insert of this component fits tightly against the fastener and is designed to resist loosening. An integrated flange provides this nut with greater load-bearing capabilities.SPECIFICATION:Product Name: Hex Flange NutMaterial: 304 Stainless SteelMain Color: Silver ToneThread Size: M10 (D)Height: 13.2mm / 0.52"Hex Width: 15mm / 0.59"Flange Diameter: 21mm / 0.83"Package Content: 4pcs x Hex Flange NutADVANTAGE - Made of good hardness 304 Stainless Steel material for high strength and durability, with no corrosion, and great wear resistance, it can be applied for a long time.Note: Please check the size and the model of the nuts before purchasing it.