Allen Key Set Sizes Chart

These dimensions of allen keys can be used to check the accessibility of your bolts were space is limited.

Allen key set sizes chart.

Allen wrenches are convenient and helpful. Drive sizes for us allen drive screws. Allen keys mm sizes brown finish. In scenarios like these use the chart to estimate the correct alternative.

Generally conforming to is 3082 1988. Print this page. 1 27mm 0 050 1. 1 27mm 0 050 1 27mm 0 050 1 16 0 89mm 0 035 2.

On our list we have six hex key sizes that we like to classify as precision hex sizes. They are primarily used in compact applications like electronics and aren t seen in every industry. Allen key also known as hex key hexagon key socket key ln key sizes and its dimensions can be very handy while designing and selecting fasteners for your application. The precision sae sizes are 0 028 0 035 0 05 and the precision metric sizes are 0 7 mm 0 9 mm 1 3 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. Iso set screw size data table chart iso 4026. 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 8mm 10mm 13mm 17mm 19mm 22mm 24mm 27mm 30mm 32mm 36mm 46mm hex key size 3 mm 4mm 5mm 6mm 8mm 10mm 12mm 14mm 14mm 17mm 17mm 19mm 22mm 1 1 1 2 5 8 3 4 3 4 7 8 7 8 1 4 1 2 1 2 2 2 7 8 16 1 4 5 8. Screw diameter drive size.

Iso 4026 specifies the characteristics of hexagon socket set screws with flat point and threads from m1 6 up to and including m24 and of product grade a. The good news is that just about every tool manufacturer has a range of allen wrench sets you can buy. Brown allen keys are made from special grade alloy steel which withstands upto 30 higher torque as compared to allen keys made from crv steel higher hardness of 57 to 62 hrc offered in case of brown allen keys along with superior steel properties enables upto 30 higher wear resistance as compared to crv steel allen keys. Socket flat socket button socket cap set screw 0.

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. Iso 4026 hexagon socket set screws with flat point table. However the 1 4 sae hex wrench will likely work in place of a 6 5 mm wrench. In that case you ll want a range of allen wrenches to make sure you have the right size for every particular need.

Hex plus offers a bigger contact surface in the screw head and so reduces the chance of wear and rounding off the. In the united states larger metric half sizes like 6 5 mm aren t standard in most hex key sets. Allen keys imperial these standard allen keys offer a larger range of sizes than the stainless types. You can find a chart of the allen wrench sizes from any manufacturer.

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