1、With 50Pcs: There are 50pcs flange nut, and the large quantity makes the replacement much more convenient. 2、Flange Nut: Ensuring firm locking without slipping, this nut enables reliable fixing with great stability. 3、Flexible Use: Allows for wide application in various fields, including maintenance, vehicle, equipment, etc. 4、Good Material: Forged with good A2‑70 stainless steel material, rustproof and durable, not easy to deform. 5、Easy to Install: Small size, light weight along with fine and deep thread largely simplify the installation. Item Type: Flange Nut Product Material: A2-70 Stainless Steel Product Standard: DIN1587 Bolt Model M3 M4 M5 M6 M8 M10 M12 Thread Diameter (Approx.) 3mm / 0.12in 4mm / 0.16in 5mm / 0.2in 6mm / 0.24in 8mm / 0.31in 10mm / 0.39in 12mm / 0.47in Pitch (Approx.) 0.5mm / 0.02in 0.7mm / 0.03in 0.8mm / 0.03in 1.0mm / 0.04in 1.25mm / 0.05in 1.50mm / 0.06in 1.75mm / 0.07in Bolt Height (Approx.) 4mm / 0.16in 4.65mm / 0.18in 5mm / 0.2in 6mm / 0.24in 8mm / 0.31in 10mm / 0.39in 12mm / 0.47in Wrench Size (Approx.) 5.5mm / 0.22in 7mm / 0.28in 8mm / 0.31in 10mm / 0.39in 13mm / 0.51in 15mm / 0.59in 18mm / 0.71in 50 x M12 Flange Nut