The bolt depot has some excellent charts that you can print off for both imperial and metric fasteners as well.
Metric bolt and nut dimensions.
Metric nut thickness.
Metric screws plain black metric socket head cap screws with coarse thread grade 12 9.
Iso 4032 1999 hexagon regular nuts style 1 product grades a and b.
So you wouldn t be able to check the size of nuts for instance just screws and bolts.
Dimensional data and technical information shown on the fastenerdata website is in the public domain and has not been acquired through the standards agencies it has been completed and compiled by fastenerdata and is for guidance only.
Ansi asme b18 2 4 1m and b18 2 4 2m.
Metric hex nuts grade 8 8 and 10 9.
There is an exception though if pitch isn t specified the fastener is coarse threaded.
Here s what the description means.
Standard metric hex nuts types styles 1 and 2 per.
All dimensions are in millimeters.
Definitions of terms are located below the chart.
This section contains tables of sizes for metric thread hardware.
For nuts size will appear as diameter and pitch.
Use the dimensions of your bolt to determine the appropriate size nut.
Our metric stud bolt to nut table is meant to help determine the correct size bolt or nut for your purpose.
The bolt chart provides both us and metric stud sizes.
Tap and drill sizes.
Fastenerdata makes no warranties or representations regarding.
The poor man s version of sizing plates and thread checkers are size charts that you can print out at home.
All dimensions are given in millimeters.
Bolt nut page 8 www fortressfasteners co nz fortress engineers bolt nut zinc plated class 4 6 fortress engineers bolt nut zinc plated class size pack qty code size pack qty code m6 x 12 200 bnm612z m8 x 70 50 bnm870z m6 x 16 200 bnm616z m8 x 75 50 bnm875z m6 x 20 200 bnm620z m8 x 80 75 bnm880z m6 x 25 200 bnm625z m8 x 90 50 bnm890z.
Metric hex nut dimensions calculator.
Where discrepancies are found they are subject to change without notice.
In a wide variety of sizes.
Print out size charts for free.
The following table of thread sizes for coarse and fine pitch thread was created using the standard sizes from asme b1 13m.
Coarse pitch threads are preferred and should be used whenever possible as stated in asme b1 13m.
The size of a metric screw or bolt is specified as diameter pitch and length in millimeters millimeters is abbreviated mm.
Metric stud bolt to nut size chart.
Metric bolts metric hex head bolts grades 8 8 and 10 9.
Eye bolts and eye lags.
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.
Metric nuts choose from metric hex flange and lock nuts with coarse or fine thread.
