GB6172/6173 Grade 8 High-Strength Hex Thin/Flat Nut, Coarse/Fine Thread, Fine Pitch, M8-M30

This high-strength hex nut is designed for applications requiring durability and reliability under heavy loads. It is available in both thin and flat profiles for versatility in various assembly needs. The nut features a coarse or fine thread with a fine pitch, ensuring a secure fit and enhanced performance. Sized between M8 and M30, it is suitable for a range of bolt diameters, making it an excellent choice for both industrial and construction projects where high tensile strength is critical. Standard No.: GB6170-86 Manufacture country: China Instructions included: No