50pcs Nylon Lock Nuts & 100pcs Hex Nut : Height:3mm/0.12 inch & 1.5mm/ 0.06inch,Product Name:Nylon Lock Nuts &Hex Nut , Material:Zinc Plated & 304 Stainless SteelHex head, female threaded inside, metal material, anti-loose hex nut.Used with a machine or cap screw for mechanically joining materials together.Used widely for matching screws or bolts.Made of metal material, full threaded rod.Thread Size:(Female)M2Product Name:Nylon Lock Nuts &Hex NutMaterial:Zinc Plated & 304 Stainless SteelMain Color:SilverHex head, female threaded inside, metric M2 nuts, 304 stainless steel material, DIN 934.Used widely for matching screws or bolts.The most economical and most common form of Threaded Rod.Typically used by the plumbing and contracting trades. Used in maintenance departments in various applications.Width Across Flats:4mm/0.16 inchWidth Across Corners:4.3mm/0.17 inchPackage Content:50 x Nylon Lock Nuts100 x Hex NutOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.