13 00 mm s min.
M6 allen key dimensions.
A hex key or allen key is a simple tool used to drive bolts and screws with hexagonal sockets in their heads.
5 2 mm m min.
6 8 mm m min.
C hex width across corners max.
Imperial to metric for allen keys.
S length of short arm max.
Allen key size s.
The tool is usually formed of a single piece of hexagonal rod of hard steel with blunt ends that are meant to fit snugly into the screw s socket bent in an l shape with unequal arms the tool is usually held and twisted by the long arm creating a large torque at the tip of the.
S 5mm m6 and s 6mm m8.
12 73 mm e min.
Common metric hex key sizes.
Interchangable 0 028 and 0 7mm.
Allen wrenches are convenient and helpful.
Hex key sizes inches metric hex key sizes mm notes compares standard and metric allen wrench sizes where they closely match and where they don t wrench equivalence 15 key set.
There are a few ways that you can tell what hex key you may need to finish a project tighten a set of screws or loosen an old screw.
Metric hexagon keys nominal key size f hex width across flats max.
1 00 mm s max.
Metric socket head cap screws size table.
In addition to the precision sizes mentioned above the common metric allen wrench sizes are 1 5 mm 2 mm 2 5 mm 3 mm 4 mm 4 5 mm 5 mm 5 5 mm 6 mm 7 mm 8 mm 9 mm 10 mm.
For instance metric size 9 mm doesn t have an imperial counterpart.
9 78 mm e min.
See norm din 912 iso 4762 the relevant number for the tool head is s given in millimetre.
Of these sizes some of the more popular ones are 2 5 mm 3 mm 4 mm 5 mm 6 mm 8 mm 10 mm.
If you aren t sure what size you need an allen wrench size chart can be a handy tool to get you on your way.
Also a standard size.
On the left hand side we have our sae to metric conversion guide for hex keys that provides the best substitute sae allen wrench for each given metric size.
The 6 allen key has a 6mm wide head and fits m8 screws and likewise the 5 allen key has a 5mm wide head and fits m6 screws so there is room for some confusion here.
As you ll notice there isn t always a perfect substitute.
16 00 mm s min.
Interchangable 0 035 and 0 9mm.
0 7 0 711 0 698 0 798 0 762 8 3 34 28 69 63 1 5 0 08.
8 40 mm m min.
L length of long arm short series max.
10 00 mm s min.
14 38 mm m max.
Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than m36.
Also a standard size.
15 73 mm e min 17 77 mm m max.
R radius of bend min.
11 05 mm m max.
1 50 mm s max.
Engineering ansi hardware design data engineering metric hardware design data.
