Allen Key Sizes For Bolts

Allen keys are available in long short arm tee key type and also available.

Allen key sizes for bolts.

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. Counterbore countersink diam in 60 c clearance drills d diam in height in diam in a depth in b. 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. Size diam ete r hex key size 6605 n.

A quick swipe with a q tip dipped in rubbing alcohol will pick up any dust that can collect in the corners of the hexagon. Metric allen key table. As you ll notice there isn t always a perfect substitute. The smaller size of allen wrench can easily strip a hex bolt or be stripped down itself.

Print this page. Drive sizes for us allen drive screws. Hex key screw head. Before placing the hex key into the bolt make sure the head is clean of dirt and debris.

These dimensions of allen keys can be used to check the accessibility of your bolts were space is limited. 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. Allen head bolts. Screw diameter drive size.

G j hall specialist tools. Screw size decimal equiv. Push fit tube fittings. Gessner houston tx 77040 4015 ph.

Also available from the nut place. Metric allen key table from gt engineering oldham. A hex key allen wrench or allen key is a simple tool used to drive bolts and screws with hexagonal sockets in their heads.