2. Thread Type M20 bolts feature a coarse pitch thread, which allows for easy and quick installation. The standard thread pitch for M20 is usually 2.5 mm, which balances ease of adjustment with holding power.
In summary, hex head self-drilling screws are indispensable fasteners in modern construction and assembly work. Their time-saving installation, strong fastening capabilities, versatility across materials, and resistance to corrosion make them a top choice for both professionals and DIY enthusiasts. As technology and materials evolve, the importance of effective fastening solutions will only grow, solidifying the role of hex head self-drilling screws in a wide array of applications. Whether you are embarking on a large construction project or undertaking a small home improvement task, these screws provide the reliability and efficiency you need to get the job done right.
1. High Load Capacity One of the most significant advantages of expandable anchors is their ability to bear substantial loads. This capability makes them suitable for demanding applications, such as securing machinery or structural supports in buildings. When properly installed, they provide a level of reliability that is crucial in construction scenarios.
Expanding Metal Wall Anchors A Comprehensive Guide
1. Dimensions The M20 foundation bolt has a diameter of 20 mm and typically comes in various lengths, depending on the required application. The length can range from 50 mm to over 200 mm, and it’s essential to choose a length that suits the thickness of the material being anchored.