Flat Washers

Technical Product Data Sheet

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OCM Flat Washers are made from ASTM A-36 Material, and can be used with all sizes of Coil Bolts, Adjustable Coil Bolts, and Coil Rod with Nuts. Flat Washers are designed to provide adequate bearing against wood form members.


  • Will effectively transfer load to wooden strong backs
  • Available in Standard and Heavy Duty versions, special sizes are also available upon request
  • Packed in convenience box quantities and not in loose drums
  • Plain finish is standard, but Galvanized is available upon request
OCM Part No. D Size L x W x t Safe Working Load lbs
50RC3475FWAP 1/2" 3"x4"x1/4" 6,750
50RC4525FWAP 1/2" 4"x5"x1/4" 8,750
75RC3475FWAP 3/4" 3"x4"x1/4" 6,750
75RC4575FWAP 3/4" 4"x5"x1/4" 8,750
75RC4538FWAP 3/4" 4"x5"x3/8" 14,000
100RC5575FWAP 1" 5"x5"x7/16" 18,000
125RC5575FWAP 1-1/4" 5"x5"x5/8" 27,000
150RC7555FWAP 1-1/2" 5"x5"x3/4" 27,000
150RC5787FWAP 1-1/2" 5"x7"x7/8" 68,000

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 E. Peterson Road, Grayslake, IL 60030
Toll Free: 866-457-5710 • Phone: 847-462-4258 • FAX: 847-462-4259
Please do not place orders with this email address, it is for informational purposes only.