The addition of a washer to a self-drilling screw serves multiple purposes. First and foremost, it distributes the load from the screw head evenly over a larger surface area, preventing damage to the material being fastened. This is particularly crucial when dealing with softer materials or surfaces that can be easily indented. The washer also increases the screw's holding power, enhancing the overall stability of the joint.
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This makes them suitable for installations that require stability, such as shelves, cabinets, and heavy-duty fixtures This makes them suitable for installations that require stability, such as shelves, cabinets, and heavy-duty fixtures
Load Requirements Determine the maximum load that the spring will need to withstand during its lifetime Load Requirements Determine the maximum load that the spring will need to withstand during its lifetime
