100Pcs Pull Riveting Nuts Aluminum Flat Head Vertical Hardware Accessories WJ‑30045M8 Item Type: Pull Riveting NutsModel: WJ-30045 Category: Flat Head Nails Material: Aluminum galvanized Rivet Diameter: Approx. 3 ~ 12mm / 0.1 ~ 0.5in Specification and Quantity: 100 x M3 Nut 100 x M4 Nut 100 x M5 Nut 100 x M6 Nut 100 x M8 Nut 100 x M10 Nut Specification M3 M4 M5 M6 M8 M10 M12 Inner Diameter(approx.) 3mm / 0.1in 4mm / 0.2in 5mm / 0.2in 6mm / 0.2in 8mm / 0.3in 10mm / 0.4in 12mm / 0.5in Outer Diameter(approx.) 4.9mm / 0.2in 5.9mm / 0.2in 6.9mm / 0.3in 8.9mm / 0.4in 10.9mm / 0.4in 12.9mm / 0.5in 14.9mm / 0.6in Inner Diameter of head(approx.) 5mm / 0.2in 6mm / 0.2in 7mm / 0.3in 9mm / 0.4in 11mm / 0.4in 13mm / 0.5in 15mm / 0.6in Outer Diameter of head(approx.) 8mm / 0.3in 9mm / 0.4in 10mm / 0.4in 12mm / 0.5in 14mm / 0.6in 16mm / 0.6in 18mm / 0.7in Head Thickness(approx.) 0.8mm / 0.03in 0.8mm / 0.03in 1mm / 0.04in 1.5mm / 0.06in 1.5mm / 0.06in 1.8mm / 0.07in 1.8mm / 0.07in Total Length(approx.) 9mm / 0.4in 11mm / 0.4in 13mm / 0.5in 15mm / 0.6in 18mm / 0.7in 21mm / 0.8in 24mm / 0.9in Joint Thickness(approx.) 0.5 ~ 1.5mm / 0 ~ 0.1in 0.5 ~ 2.5mm / 0 ~ 0.1in 0.5 ~ 3mm / 0 ~ 0.1in 0.5 ~ 3.5mm / 0 ~ 0.1in 0.5 ~ 3.5mm / 0 ~ 0.1in 1 ~ 5mm / 0 ~ 0.2in 1 ~ 6mm / 0 ~ 0.2in