Screw Sizes Explained: Your Guide to Standard and Metric Sizes

labeled diagram showing screw parts (diameter, length, thread pitch)

Screws might seem like small, simple components, but picking the wrong size can turn a dream project into a nightmare. Whether you’re assembling a bookshelf, constructing a house, or repairing a machine, the right screw size ensures strength, stability, and a perfect fit. But what do those numbers, letters, and measurements mean? And how do […]

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