In our metric screw size chart above, metric thread size is denoted by a series of numbers and letters that encapsulate various dimensions including the major diameter, thread pitch, and thread type. The most common system adhered to is the ISO Metric Screw Thread, where designations like M6x1 signify a major diameter of 6 mm and a pitch of 1 mm.
The values listed in the chart above are the recommended values for a class 2 thread fit. The clearance drill sizes listed are the most commonly used sizes.
This is the ISO standard metric table of screw sizes and pitch. The US diameter is in inches and the [pitch have been changed to the equivalent threads per inch. Much beyond the first 25 mm is not used but I have included the rest of the table.
2011年12月20日 · • METRIC THREAD [coarse & fine] -- Extended Thread Size Range (online only) • Tapping drill sizes for taps in a multilingual format for thread types: M, MF, EG M, EG MF, G, Rp, Rc/PT, Pg, MJ, W cyl, Tr, W tap, BSW, BSF, …
This clause specifies the basic profile for ISO general purpose metric screw threads as shown in Figure 1. The dimensions for the various standard pitches are given in Table 1.
IMPORTANT: Make sure to print this chart to Actual Size (no scaling). After printing, measure the ruler in the margin to ensure correct scale. www.boltdepot.com/tools
Metric Screw Thread Chart Metric Tap Size Tap Drill in Inches Clearance Drill in Inches M1.6 x .35 #55 (.052) #50 (.070) ... Outside Diameter of screws in inches MM Inches MM Inches MM Inches ... 4.0 .157 14 .551 4.5 .177 16 .630 5.0 .197 18 .708 . Title: Microsoft Word - Metric Screw Thread Chart.doc Author: Meyer ...
IMPORTANT: Make sure to print this chart to Actual Size (no scaling). After printing, measure the ruler in the margin to ensure correct scale. See www.boltdepot.com/tools boltdepot.com/tools for more details.