Hex Key Sizes Imperial

To change tips use a hex key to loosen the set screw.

Hex key sizes imperial. Two tip t handle key sets for stainless steel screws. Good value and always fun to visit my local toolstation. 1 5 mm is a close substitute for hex size 1 16 but use caution with sizes this small. For just 4 these aren t best quality and lack size markings on the tool themselves but the plastic holder has sizes embossed on it although difficult for an old git like me to read.

Hex plus offers a bigger contact surface in the screw head and so reduces the chance of wear and rounding off the corners in allen head screws. When you reference the hex key chart above do be aware that using a smaller size bit will increase you vulnerability for stripping your hardware. 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. Now let s move on to the sae to metric conversions for hex keys chart.

Interchangable 0 035 and 0 9mm. In some cases you may want to try using a size above the one recommended in the chart to see if it fits by chance. 3 8 can be used as a substitute for hex size 9 5 mm as well as 10 mm. 9 mm can be used as a substitute for hex size 23 64 as well as 3 8 5 mm works in place of hex size 13 64 which isn t included in most sets.

Hex keys are measured across flats af which is the distance between two opposite parallel flat sides of the key. 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. Also a standard size. In some cases you may want to try using a size larger than the one recommended in the chart to see if it fits.

Hex key standard sizes. Hex key set imperial is rated 3 9 out of 5 by 15. Sets include assorted keys with each size a different color for easy identification. 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.

This item jumbo allen hex key set metric af imperial 12pc set large sizes allan alan te233 tekton jumbo hex key wrench set inch 3 8 inch 3 4 inch 6 piece 2535 tekton hex key wrench set 30 piece 028 3 8 inch 0 7 10 mm 25253. Common metric hex key sizes. Interchangable 0 028 and 0 7mm. Sets include an assortment of keys with a long shaft for more reach and a short shaft for more torque.

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. Rated 4 out. Allen keys imperial these standard allen keys offer a larger range of sizes than the stainless types. When you reference the hex key conversion chart above do be aware that using a smaller size bit will increase your vulnerability for stripping the hardware.