Allen Key Sizes For Bolts

Screw size decimal equiv.

Allen key sizes for bolts.

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. Also available from the nut place. Gessner houston tx 77040 4015 ph. Size diam ete r hex key size 6605 n.

Drive sizes for us allen drive screws. The smaller size of allen wrench can easily strip a hex bolt or be stripped down itself. Allen head bolts. 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.

A hex key allen wrench or allen key is a simple tool used to drive bolts and screws with hexagonal sockets in their heads. For instance metric size 9 mm doesn t have an imperial counterpart. In this video i demonstrate some of the techniques that we use regularly on site to remove rounded allen head bolts or hex key head bolts. Metric allen key table from gt engineering oldham.

Allen keys are available in long short arm tee key type and also available. Push fit tube fittings. Before placing the hex key into the bolt make sure the head is clean of dirt and debris. Imperial to metric for allen keys.

Metric allen key table. Counterbore countersink diam in 60 c clearance drills d diam in height in diam in a depth in b. Screw diameter drive size. These dimensions of allen keys can be used to check the accessibility of your bolts were space is limited.

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. Print this page. Hex key screw head.