Specification Brand : BizIndu BulletPoint1 : [RIVET NUT SIZE] In this set, we provide 6 size of rivet nut, includes: M3---50pcs, M4---40pcs, M5---30pcs, M6---15pcs, M8---15pcs, M10---10pcs,total 160pcs.Packed in sturdy plastic box to be a good helper in your life BulletPoint2 : [Product Material] The nuts set are made of aluminum alloy steel, which color is silver, solid and durable, with strong rust resistant and corrosion resistant.You no longer need to worry about them rusting and breaking during installation BulletPoint3 : [Great Design] Head Type: Flat Head; Nuts have a work-hardened surface providing high-strength, load-bearing threads,which are easy to fix and have good anti-skid effect BulletPoint4 : [Widely Application Scenarios] Our rivet nuts are usually used for various material plates,including sheet metal, steel, aluminum, plastic, fiberglass etc.Suitable for furniture DIY and electromechanical and light industrial products BulletPoint5 : After-sale: If you have any installation problems or quality problems, please contact us, we will provide you with warranty and reissue services 24 hours a day ControllerType : Hand Control DriveSystem : External Hex ExteriorFinish : Zinc ExternallyAssignedProductIdentifier1 : 737140450289 ExternallyAssignedProductIdentifier2 : 0737140450289 FinishType : Zinc-plated GpsrSafetyAttestation : 1 GradeRating : industrial ItemName : Metric Rivet Nut Tool Kit(160Pcs), Flat Head Metric Aluminum Alloy M3 M4 M5 M6 M8 M10 Threaded Insert ItemPackageDimensions_Height : 2.2 centimeters ItemPackageDimensions_Length : 17.3 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 160 ItemShape : Square ItemTypeKeyword : rivet-nuts LockType : 插入 Manufacturer : BizIndu Material : Aluminum MetalType : Aluminum Alloy Steel ModelNumber : Phefopc5hkna8yt0 NumberOfItems : 160 NumberOfLithiumMetalCells : 1 NumberOfPieces : 160 PartNumber : BI1001 ProductDescription : 1.Premium Material: These nuts are made of stainless steel, color zinc plated, strong , the is not easy to oxidize and discolor. 2.Compatibility: U nuts are compatible with most nut tools on the market. Stable performance makes it easy to stick and stay in place without moving. 3.Advantages: These nuts feature high elasticity, high strength and high hardness, easy to carry, also called clamp nuts. 4.Wide range of applications: These rivet nuts can be applied to different kinds of materials such as sheet metal, steel plate, aluminum plate, stainless steel plate, plastic plate, glass plate, etc. Suitable for automobile repair. 5.Main Features: These nuts provide a firm connection between products and will not fall off when transporting support parts. Specification: Item Type: U Nut Kit Material: Stainless Steel Size/Quantity: M4: 30pcs, M5: 30pcs, M6: 20pcs, M8: 20pcs Applicable to: Motorcycle, General Automobile Packing List: 100 x U Nuts 1 x Box