Holmes One-Piece Springs

Holmes One-Piece Springs have been manufactured since 1920. Order authentic Holmes One-Piece Springs and accessories for your one-piece garage doors from IDC Spring. Holmes One-Piece Springs are the most trusted brand of one-piece garage door springs in the industry. Our knowledgeable staff can help you with all of your one-piece garage door questions. We carry many one-piece replacement springs for garage doors.

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Available Wire Type:

  • Black Coated

Additional Services:

  • Custom Labels

Available Wire Sizes :

  • .148 – .331

Available Outside Diameters:

  • 1 ¼” 1 5/16″ / 1 5/8″ / 2″ /  2 ½” /  2 ¾”

Standard Applications:

  • One-Piece Tilt Up Garage Doors

Special Applications:

  • Toy Haulers
    • Common Sizes: P728, P528
  • Specialty Gate Operators:
    • Common Sizes: P732, P728, P532, P528, P332, P328

Available End Types

Plug
Spring Latch
Clip

Understanding Part Numbers

Part numbers for one-piece door springs use these codes to indicate End Types, Wire Size, Spring Length and whether a Connector is included.

PART NUMBEREND TYPEWIRE SIZELENGTHCONNECTOR INCLUDED
P928CP928"C
SL728CSL728"C
C328CC328"C

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