Specification Brand : FUZHUI BulletPoint1 : APPLICABILITY: Ideal for Installation into Various Materials BulletPoint2 : Our 304 stainless steel rivet nuts can be easily installed into a wide range of materials, including steel, plastic, and fiberglass, making them versatile for multiple applications. BulletPoint3 : CONVENIENT OPERATION: Simplified Insertion for Machinery & Connectors BulletPoint4 : Designed for insertion into workpieces, these rivet nuts are for machinery, bar equipment, connectors, and more, saving time and effort during assembly. BulletPoint5 : QUALITY: Made of Durably 304 Stainless Steel Color : Silver ItemName : 250PCS 304 Stainless Rivet Nut Assortment Kit, Flat Head Insert Nuts M3 M4 M5 M6 M8 M10, for Machinery, Connectors, Installation into, Plastic, Fiberglass ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 16 centimeters ItemTypeKeyword : rivet-nuts Manufacturer : FUZHUI Material : Zinc and zinc alloys ModelNumber : FUZHUIm8a5cpgg27 NumberOfItems : 1 PartNumber : FUZHUIm8a5cpgg27 ProductDescription : Item Type: Rivet Nut Rivet Nut Model: M3 x 9mm; M4 x 11mm; M5 x 13mm; M6 x 15mm; M8 x 18mm; M10 x 21mm Material: 304 Stainless Steel