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.
Metric nuts dimensions.
5 50 mm s min.
0 70 mm s max.
7 00 mm s min.
Dimensions of metric hex nuts metric hex nuts f g h widthnominal thread width across flats across thickness size pitch wrench size corners max min min max min m1 6 0 35 3 2 3 02 3 41 1 3 1 05 m2 0 4 4 3 82 4 32 1 6 1 35 m2 5 0 45 5 4 82 5 45 2 1 75 m3 0 5 5 5 5 32 6 01 2 4 2 15 m4 0 7 7 6 78 7 66 3 2 2 9 m5 0 8 8 7 78 8 79 4 7 4 4 m6 1 10 9 78 11 05 5 2 4 9.
Where discrepancies are found they are subject to change without notice.
3 2 mm m min.
It is also the size of wrench to use.
But neither the external threads of the bolt nor the internal threads of the nut are exactly 500 in diameter.
2 40 mm m min.
Metric nut dimensions chart.
All head dimensions are directly related to the basic screw diameter as follows.
Ansi asme b18 2 4 1m and b18 2 4 2m.
6 01 mm m max.
This is the diameter across the flats.
Machine screws iso metric machine screws are limited to four different head shapes.
American national standard metric hex jam nuts and heavy hex nuts ansi b18 2 4 5m and b18 2 4 6m 1979 r1998 a this size with width across flats of 15 mm is not standard.
6 78 mm e min.
For example a bolt and nut may be described as being diameter.
Shop for metric nuts.
All dimensions are in millimeters.
For bolts between 125mm and 200mm long multiply the diameter by 2 and add 12mm this is the minimum length that the thread is likely to be.
Metric nut dimensions sizes chart according to iso 4032.
Leyton fasteners have compiled a useful nut dimensions comparison chart for metric unified nuts.
Metric nut thickness.
5 32 mm e min.
For bolts up to 125mm long multiply the diameter by 2 and add 6mm this is the minimum length that the thread is likely to be.
Countersunk raised countersunk panhead and cheesehead.
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.
Dimensions of metric hex nuts 1.
Unless specifically ordered m10 hex jam nuts with 16 mm width across flats will be furnished.
Standard metric hex nuts types styles 1 and 2 per.
The diameter equal to the external diameter of the threads or the overall diameter of the part.
All dimensions are in millimeters.
7 66 mm m max.
0 5 mm s max.