![]() Its always been tangless helical inserts. Large High Res Pics here, BEFORE I drove the keys to near flush to top of insert. He began to check them all, and on one, the gentle rocking action of the screw began to walk the keys of one of the inserts out. He would screw a #2-56 screw in and w/ the lightest gentle finger pressure he could wobble the keensert slightly in its hole. Plate in house at assy time, tech notices about half of the keensets seemed to be loose. Shop called me and said they could install keenserts and deliver on time, or re-make the part putting delivery back a few weeks. If a removed insert needs to be replaced, the new insert can be placed into the original tapped hole.Īcme can manufacture special Keylocking Threaded Inserts to meet a user’s specific requirements.Īcme’s MS/NAS Style Inserts are produced to the following standards: MS51830, MS51831, MS51832, NAS1394, NAS1395, NA0146, NA0147, NA0148, NA0149, NA0150, and NA0151Īcme also manufactures a complete line of Industrial Style Keylocking Inserts.I received a part back from one of our shops, its a plate made from MIC-6 T&J plate w/ #2-56 helical inserts installed. When an Acme Keylocking Threaded Insert, Keensert® or Keysert® -style insert needs to be removed, the material between the keys is drilled out with a standard drill, the keys are bent inward to break off, and a standard screw extractor is used. Accidental cross-threading is nearly impossible when using these Keylocking Threaded Inserts. The inserts are threaded in by hand, without the need of a pre-winder tool. All these inserts are used for thread repair or to bolster the strength of the thread in a parent material, like aluminum for OEM purposes.Īcme Keylocking Threaded Inserts, Keensert® and Keysert®-style inserts are easy to install with standard drills and taps. (Keysert is a registered trademark of Howmet Aerospace Fastening Systems.) Another style of insert is the Heli-Coil® insert, which is compared on another page. A product similar to Keensert® inserts is the Keysert® insert. (Keensert is a registered trademark of Huck Patents, Inc). Decimal Equivalents of Millimeter SizesĪcme Keylocking Threaded Inserts are often compared to Keensert® inserts.Decimal Equivalents of Fraction, Wire and Letters Sizes.Keensert® Inserts Compared to Acme Threaded Inserts and Keysert® Inserts.Heli-Coil® Inserts Compared to Acme Keylocking Threaded Inserts.Swage-Sert Thinwall Insert Selection Chart.Industrial Style Keylocking Threaded Inserts.MS/NAS Keylocking Insert Selection Chart. ![]()
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