There is an exception though if pitch isn t specified the fastener is coarse threaded.
Metric bolt and nut dimensions table.
Metric nut thickness.
This section contains tables of sizes for metric thread hardware.
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Metric stud bolt to nut size chart.
Bolt diameter mm head wrench size mm ansi iso din jis din iso heavy hex.
The following table of thread sizes for coarse and fine pitch thread was created using the standard sizes from asme b1 13m.
All dimensions are given in millimeters.
Definitions of terms are located below the chart.
Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose.
Eye bolts and eye lags.
The bolt chart provides both us and metric stud sizes.
All dimensions are in millimeters.
Metric bolt head wrench size.
Tap and drill sizes.
Coarse pitch threads are preferred and should be used whenever possible as stated in asme b1 13m.
The nut thickness shall be the overall distance measured parallel to the axis of nut from the top of the nut to the bearing surface and shall include the thickness of the washer face where provided.
The size of a metric screw or bolt is specified as diameter pitch and length in millimeters millimeters is abbreviated mm.
Consider this size m8 1 0 x 20.
Use the dimensions of your bolt to determine the appropriate size nut.
Here s what the description means.
Ansi asme b18 2 4 1m and b18 2 4 2m.
Metric hex nut dimensions calculator.
Standard metric hex nuts types styles 1 and 2 per.