m10 resin anchor bolts

Wafer head reamer self-drilling screws are specialized fasteners designed to penetrate materials without the need for pre-drilled holes. The wafer head refers to its flat, wide design, which provides a large bearing surface. This shape helps distribute the load over a broader area, reducing the risk of material deformation and enhancing overall stability. The reamer design, on the other hand, refers to the screw's cutting capability, allowing it to create its own hole while drilling into various substrates.


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The composition of 410 stainless steel is what sets it apart from other materials. It primarily consists of chromium, typically around 11-13%, which imparts its corrosion-resistant properties. This makes 410 stainless steel screws ideal for use in environments where exposure to moisture or chemicals is likely. However, it's important to note that while they offer moderate resistance to corrosion, they may require additional surface treatments like hardening and polishing to enhance their anti-corrosive capabilities.

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Self-drilling screws, as the name implies, eliminate the need for a separate drilling step, as they have a cutting tip designed to pierce through material without requiring a pilot hole. This not only saves time but also reduces the risk of material damage that can occur with traditional drilling methods. The 1 1 4 self-drilling screws refer to a specific size, which typically signifies a 1/4-inch diameter and a 4-thread pitch. The numbers '1' and '20' often represent the diameter in imperial measurements, while '4' indicates the number of threads per inch.

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