M20 x 1.5mm Fine Pitch Half Nuts (DIN 936) - A2 Stainless Steel Half Nuts, also known as Jam Nuts or Lock Nuts, are thin nuts that are frequently used in applications where a high thread engagement is required. Half Nuts can be used to hold another Hexagon Nut into position or alternatively can be utilised when a standard Full Nut is too thick for application. These Half Nuts are made from A2 Stainless Steel which provides corrosion and oxidation resistance. For larger quantities or custom lengths, please email and one of our team will provide you with a quotation. M20 x 1.5mm Fine Pitch Half Nuts (DIN 936) - A2 Stainless Steel