Self-tapping screws are made of high-strength carbon steel, which is corrosion-resistant, oxidation-resistant and durable. The expansion wall plug is made of high-quality PP material, which has good flexibility and is not easy to break. m6*30 specification: We provide you with 20 sets of m6*30 expansion screws. These screw sizes are suitable for light to medium load fixing tasks and are ideal for your general interior renovation and light industrial applications. m8*40 specification: 15 sets of m8*40 expansion screws are more suitable for outdoor construction and heavy industrial applications that bear larger loads. Its strong load-bearing capacity and stable performance ensure that your project is stable and reliable in various harsh environments.
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