The Pivotal Role of Hex Head Self-Drilling Screws in Modern Construction and Manufacturing
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2025-08-15 07:39
1997
Conclusion
The M in M20 signifies that it is a metric bolt, aligning with the International System of Units (SI). The number 20 denotes that the nominal diameter of the bolt is 20 millimeters. Foundation bolts are typically made from high-strength materials, such as structural steel, to ensure they can withstand substantial loads and resist environmental factors.
2. Hardened Tek Screws Made from specially treated steel, these screws are designed for heavy-duty applications. Their hardened design provides enhanced durability and resistance against shear forces, making them perfect for structural connections.