Technical Product Data Sheet

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Turnbuckle provide alignment and supports vertical forms.


  • Equipped with nail holes to accept 3/4" or 7/8" nail stake.
OCM Part No. Type Weight Per Pieces lbs
TBFB-FSF Straight Plate 7.8
TBFB-BF Bent Plate 8.1

Turnbuckles are designed to align vertical formwork. The Turnbuckle - Bent Plate standard consists of a length of angle iron, a self-cleaning turnbuckle and a steel toe plate. The angle iron is equipped with nail holes allowing the Turnbuckle to be attached to a 2x4 or 2x6 to extend the reach. The Turnbuckle is fabricated with coil threads for quick and easy adjustments and the steel toe plate can accept a round steel stake, or to be nailed to a wood stake, or be inverted and nailed directly to a stud or wales. The Turnbuckle - Straight Plate is equipped with a spade-type toe plate designed for use with modular forms and wedge bolts. The safe working load for the Form Aligner is determined by the method of attachment and the extension lumber used.

OCM Limited Warranty

All recommendations, statements and technical data contained herein are based on tests we believe to be reliable and correct; however, accuracy and completeness of said tests are not guaranteed and are not provided as an express or implied warranty. User shall rely on his or her own information and tests to determine suitability of the product for the intended use and user assumes all risk and liability resulting from his or her use of the product. In the event that a product supplied by OCM, Inc. proves to not meet the OCM, Inc. published dimensional or other specifications of the product, an OCM, Inc. representative will review such product and circumstances to determine whether a replacement is warranted. OCM, Inc.'s and its manufacturer's sole responsibility shall be to replace, at OCM, Inc.'s sole discretion that product or portion of the product which OCM, Inc. deems to be defective, within six months of the delivery of the product. OCM, Inc. disclaims all other warranties or conditions, whether express or implied, including an implied warranties of merchantability or fitness for any particular purpose. In no event shall OCM, Inc. or its parent or affiliated companies be liable for delay caused by defects, for loss of use, or for any indirect, incidental, special, or consequential damages or for any charges or expenses of any nature whatsoever. In no event shall OCM, Inc.'s liability exceed the purchase price paid for the particular affect OCM, Inc. products.

OCM, Inc.

1120 Peterson Road, Grayslake, IL 60030
Toll Free: 866-457-5710 • Phone: 847-462-4258 • FAX: 847-462-4259