--- title: Selecting the Best Hub Fastener for a Power Transmission Application description: "Fairloc®: Selecting the Best Hub Fastener for a Power Transmission Application" --- [![SDP-SI-hubspot](https://info.designatronics.com/hs-fs/hubfs/Logos/SDP-SI-hubspot.jpg?width=300&height=115&name=SDP-SI-hubspot.jpg "SDP-SI-hubspot")](http://www.sdp-si.com/) # Fairloc® - A Better Way to Fasten Rotating Components ![1](https://info.designatronics.com/hs-fs/hubfs/1.jpg?width=322&height=435&name=1.jpg)   **Selecting the Best Hub Fastener for a Power Transmission Application** **Learn more by completing the form to receive your FREE copy.** Fairloc® is completely self-contained and the unique design allows the hub to fully and accurately support the component on the shaft reducing any motion and misalignment after clamping the hub. [![Share on facebook](https://7528309.fs1.hubspotusercontent-na1.net/hub/7528309/hubfs/raw_assets/public/mV0_d-web-default-modules_hubspot/img/facebook-color.png?width=24&name=facebook-color.png)](http://www.facebook.com/share.php?u=https://info.designatronics.com/fairloc-download-white-paper?utm_medium=social&utm_source=facebook) [![Share on linkedin](https://7528302.fs1.hubspotusercontent-na1.net/hub/7528302/hubfs/raw_assets/public/mV0_d-web-default-modules_hubspot/img/linkedin-color.png?width=24&name=linkedin-color.png)](http://www.linkedin.com/shareArticle?mini=true&url=https://info.designatronics.com/fairloc-download-white-paper?utm_medium=social&utm_source=linkedin) [![Share on twitter](https://7528304.fs1.hubspotusercontent-na1.net/hub/7528304/hubfs/raw_assets/public/mV0_d-web-default-modules_hubspot/img/twitter-color.png?width=24&name=twitter-color.png)](https://twitter.com/intent/tweet?original_referer=https://info.designatronics.com/fairloc-download-white-paper?utm_medium=social&utm_source=twitter&url=https://info.designatronics.com/fairloc-download-white-paper?utm_medium=social&utm_source=twitter&source=tweetbutton&text=) [![Share on email](https://7528311.fs1.hubspotusercontent-na1.net/hub/7528311/hubfs/raw_assets/public/mV0_d-web-default-modules_hubspot/img/email-color.png?width=24&name=email-color.png)](mailto:?subject=Check+out+https%3A%2F%2Finfo.designatronics.com%2Ffairloc-download-white-paper%3Futm_medium%3Dsocial%26utm_source%3Demail&body=Check+out+https%3A%2F%2Finfo.designatronics.com%2Ffairloc-download-white-paper%3Futm_medium%3Dsocial%26utm_source%3Demail) ### Information Required ### SDP/SI - Stock Drive Products / Sterling Instrument 250 Duffy Avenue Hicksville, New York 11801 +1.516.328.3300 [sdp-sisupport@sdp-si.com](mailto:sdp-sisupport@sdp-si.com) Copyright 2026 | Designatronics, Inc. - Stock Drive Products | Sterling Instrument - Quality Bearings Inc. - QTC Metric Gears