The bolt expansion tube of this product is M6 specification, made of high-quality nylon material, with high strength, good toughness, tensile and compressive strength. Smooth surface, corrosion resistance, long service life.
The screw thread is sharp and not easy to rust, and the bolt expansion pipe makes the expansion fastened, and the combination is strong and durable.
It is suitable for all kinds of walls, such as hollow bricks, aerated foam bricks, solid bricks, concrete and gypsum board, etc., and can be easily used. It is used to fix wall items such as wall cabinets, TVs, calligraphy and paintings, etc., with a firm structure.
This product contains 8PCS bolt expansion tubes and screws, 1 piece of 6-inch horizontal ruler, which is convenient for your installation and provides sufficient spare parts.