Product name: nickel plated rivetsMaterial: steelModel: M5Length: 6mm 8mm 10mm 12mm 15mm 18mm 20mm 25mm 30mm 35mm 40mm 45mm 50mm 60mm 70mm1.Our product are very solid and are great for both indoor and outdoors use. This stainless is advanced to steady steel and provides superb rust resistance.2.Great replacement for business and structure fasteners,also is really a main equipment in your daily life.