Specification Brand : Walfront BulletPoint1 : NULTI APPLICABLE MATERIALS:Can be easily installed in many different kinds of material including steel, plastic and fiberglass. BulletPoint2 : KNURLED DESIGN:The knurled nut makes it easier to insert into the work piece. BulletPoint3 : UTILITY TOOL:Great rivet nut installation tools to make work easier and quickly. BulletPoint4 : WITH STORAGE BOX:Comes with a plastic organizer box for storage. BulletPoint5 : HIGH QUALITY CARBON STEEL:The rivet nuts are made of high quality carbon steel and zinc plated, sturdy and . ExternallyAssignedProductIdentifier1 : 791380394338 ExternallyAssignedProductIdentifier2 : 0791380394338 FinishType : Finish IncludedComponents : inc ItemName : 180pcs M3-M10 Rivet Nut Assortment Kit Zinc Plated Carbon Steel Flat Head Threaded Insert Rivet Nutsert ItemPackageDimensions_Height : 17.6 centimeters ItemPackageDimensions_Length : 2.4 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : rivet-nuts Manufacturer : Wal front Material : Carbon steel galvanized PartNumber : Walfronty2ivu0shr7 ProductDescription : Specification: Material: Zinc Plated Carbon Steel Type: Flat Head Diameter: 3-10mm Weight: Approx.457g/ 16.1oz Size: M3/M4/M5/M6/M8/M10 Quantity: 180pcs