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In this project we deal with the different sizes of screws and the conversion from metric to imperial sizes using our handy conversion chart. Convert from metric screws sizes to imperial or back, easily and ensure that you get the right ones.
Metric Screws and Their Approximate Imperial Equivalents. Example how to read the table: M5 x 80 equals approximately to #10 x 2 1/2. Refer to this chart to find the appropriate head size and corresponding wrench for hex bolts, lag bolts & square bolts in inches.
Knowing the decimal equivalent for a US screw size is very helpful, especially when using digital calipers to measure screw sizes or when you need to drill a hole to match a screw size. This guide provides conversion charts to help you find the correct fastener size.
20 wrz 2024 · For example, a 1/4-inch screw size would convert to approximately 6.35 mm in metric. Similarly, a 3/8-inch screw is equivalent to approximately 9.525 mm, and a 1/2-inch screw converts to roughly 12.7 mm.
#4 - 40 UNC : Basic Thread Dimensions (Pitch, minor & major diameters, depth, lead), Tolerance range for all applicable classes and much more
Many manufacturers still market screws that way, but for those of you who find it frustrating buying in metric, here’s a handy conversion chart. IMPERIAL SIZE (NO X INCH) METRIC SIZE (MM APPROX.)
To assist in ordering, we offer metric bolt conversion data for industrial bolts/rods, machine screws, and small-diameter fasteners, including approximate equivalency and common DIN numbers.
