Metric Allen Key Set Sizes

Substituting uncommon hex sizes.

Metric allen key set sizes. 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. 1st choice 2nd choice inches decimal 0 7 mm 0 028 0 9 mm 0 035 1 mm 0 039 1 25 mm 0 049 1 3 mm 0 051 1 5 mm. Hex key set with 1st choice metric keys from 1 5 mm to 10 mm. Allen wrenches are convenient and helpful.

Allen keys imperial these standard allen keys offer a larger range of sizes than the stainless types. The amazonbasics hex key allen wrench set is a must have set for the layman and the professional alike and is sure to offer as a valuable addition to your toolbox. Differ ence in 1 1000s of an inch. It consists of twenty six different pieces of tools that enable you quickly tighten or loosen fasteners in all manner of apparatus and equipment.

Their purpose is largely to serve specialized applications where size constraints and strength requirements need to be met. 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. Allen wrench set 36 wrench set in sae and metric long and short arm ball end hex keys b ful allen wrench hex key set set sizes 1 5 6mm pure steel 8 wrenches industrial grade bondhus 12299 set of 9 hex l wrenches short length sizes 1 5 10mm. The set fits a variety of bolts and screws with a six sided socket style heads.

In the united states larger metric half sizes like 6 5 mm aren t standard in most hex key sets. Interchangable 0 028 and 0 7mm. However the 1 4 sae hex wrench will likely work in place of a 6 5 mm wrench. Less common metric sizes.

Choose from our selection of metric allen wrenches including l keys ball end l key sets and more. While these metric allen key sizes do exist they rarely appear in your basic allen wrench sets. In stock and ready to ship. Italic values are rounded.

Hex plus offers a bigger contact surface in the screw head and so reduces the chance of wear and rounding off the. 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. These sizes are 1 mm 1 25 mm 3 5 mm 4 5 mm 5 5 mm 7 mm. These allen keys or wrenches from wera feature a hex plus head on the short arm and a six sided ball head on the long arm.

Lastly there s one other added benefit to having both sae metric hex keys.