Feature: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 A270 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.Specification:Item Type: Flange NutProduct Material: A2-70 Stainless SteelProduct Standard: DIN1587Bolt ModelM3M4M5M6M8M10M12Thread Diameter (Approx.)3mm / 0.12in4mm / 0.16in5mm / 0.2in6mm / 0.24in8mm / 0.31in10mm / 0.39in12mm / 0.47inPitch (Approx.)0.5mm / 0.02in0.7mm / 0.03in0.8mm / 0.03in1.0mm / 0.04in1.25mm / 0.05in1.50mm / 0.06in1.75mm / 0.07inBolt Height (Approx.)4mm / 0.16in4.65mm / 0.18in5mm / 0.2in6mm / 0.24in8mm / 0.31in10mm / 0.39in12mm / 0.47inWrench Size (Approx.)5.5mm / 0.22in7mm / 0.28in8mm / 0.31in10mm / 0.39in13mm / 0.51in15mm / 0.59in18mm / 0.71in.Package List:50 x M3 Flange Nut