Experience unmatched quality and versatility with MasonMate M5 x 25mm Rubber Nuts, conveniently packaged in a bulk pack of 50. Engineered for durability, these rubber nuts come equipped with a robust brass insert, making them an essential choice for a multitude of applications across various construction materials. Ideal for both wet and sanitary environments, these nuts provide reliable performance where you need it most. Each nut measures M5 x 25mm, ensuring seamless compatibility with standard fittings. Upgrade your toolkit with MasonMate Rubber Nuts and tackle any project with confidence. The MasonMate Rubber Nuts have a brass insert. Can be used in virtually any construction material. Ideal for use in damp and sanitary conditions. Box of 50 MasonMate Rubber Nuts M5 x 25mm. PTDMAMRNM525 Rubber Nut M10 x 55mm (50) - MASONMATE 0864M470025, Box of 50 MasonMate Rubber Nuts M5 x 25mm. MASONMATE 0864M470025 Rubber Nut M5 x 25mm (50)