M4 Knurled Thumb Nut Thin Type (DIN 467) - A1 Stainless Steel Knurled Thumb Nuts are designed to be tightened and loosened by hand. Their larger size and knurled edge, allows for a greater hold on the nut for ease of installation. As Knurled Thumb Nuts can be installed manually, they are frequently used in situations where routine maintenance is required, as they save both time and inconvenience. Thin Knurled Thumb Nuts are often utilised in areas where there is limited space due to their reduced height. These Knurled Thumb Nuts are made from A1 Stainless Steel which provides corrosion and oxidation resistance. For larger quantities or items not listed, please email and one of our team will provide you with a quotation. M4 Knurled Thumb Nut Thin Type (DIN 467) - A1 Stainless Steel