Metric Allen Key Sizes Chart

In that case you ll want a range of allen wrenches to make sure you have the right size for every particular need.

Metric allen key sizes chart.

Lastly there s one other added benefit to having both sae metric hex keys. Shoulder s selection torx drive sizing chart socket cap where can i a hex key gauge the ter proof torx wrench allen keytorx and star socket size chartpatibility table torx technical information eight tool co ltdtorx and star socket size charttorx head sizes 2yamahapatibility table torx technical information eight tool co ltdstainless steel torx head. 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. Drilled head metric hexagon socket head cap screws normally are not available in screw sizes smaller than m3 nor larger than m36.

11320 fm 529 rd bldg f houston texas 77041 tel 713 896 1166 fax 713 896 7879 tool size chart inch fasteners metric fasteners wrench sizes in hex key sizes in wrench hex key sizes mm diameter hex heavy hex diameter socket diameter hex socket 1 4 7. Hex keys are measured across flats af which is the distance between two opposite parallel flat sides of the key. All dimensions are in millimeters. Engineering metric hardware design data.

Interchangable 0 028 and 0 7mm. The m3 and m4 nominal screw sizes have two drilled holes spaced 180 degrees apart. However the 1 4 sae hex wrench will likely work in place of a 6 5 mm wrench. Hex key standard sizes.

Substituting uncommon hex sizes. Tools for hex head bolts and socket heads metric tools for hex head bolts and socket heads diameter 1 4 5 16 3 8 7 16 1 2 9 16 5 8 3 4 7 8 1 1 8 1 1 4 1 3 8 1 1 2 1 3 4 wrench size 7 16 1 2 9 16 5 8 3 4 13 16 15 16 1 1 8 1 5 16 1 1 2 1 11 16 hex key size 3 16 1 4 5 16 3 8 3 8 7 16 diameter m16 mio m12 m14 m16 m18 m20 m22 m24 m30 wrench size 7 mm. The good news is that just about every tool manufacturer has a range of allen wrench sets you can buy. Differ ence in 1 1000s of an inch.

In this case an allen wrench or hex key chart can make finding the right size for your socket head much easier. Most allen wrenches have the size stamped clearly on the side of the tiny angled tool. Stan dard sae 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. You can find a chart of the allen wrench sizes from any manufacturer.

Damage to the fastener or the tool can result from using a hex wrench that is too small for the socket for example a 5 mm tool used in a 5 5 mm socket. Common metric hex key sizes. 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. The inch or millimeter size may have rubbed off with use or may be entirely too small to read.