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Bi-fold door repair kit with steel brackets, plastic pivots and aligner components

Prime-Line

Prime-Line N 7529 Bi-Fold Door Hardware Repair Kit

SKU CH-H9H2-H1Z44

Repair kit restores bi-fold closet doors with steel and plastic pivots, brackets, aligner and snugger for 7/16 in. holes

  • TypeDoor Hardware & Components
  • Restores bi-fold door operation with complete hardware kit
  • Steel and plastic components fit 7/16 in. diameter holes
  • Adjustable bottom pivot allows height correction for proper alignment
  • Spring-loaded top pivots suit 1 in. to 1-3/8 in. thick doors
  • Surface aligner and door snugger keep doors aligned when closed

Bi-Fold Door Repair Kit

This kit provides replacement hardware for bi-fold closet doors manufactured by Acme, Cox and other brands. It suits homeowners and maintenance staff who need to restore door operation without replacing the entire door system. Components are designed for doors 1 to 1-3/8 in. thick and weighing up to 50 lbs.

Components and Installation

The package includes a jamb and floor mount pivot bracket with adjustable settings, a bottom pivot with a grooved tip for height adjustment, two spring-loaded top pivots, a surface aligner and a door snugger. Steel and plastic parts fit 7/16 in. diameter holes, allowing direct substitution of worn or missing original hardware.

Capacity and Limits

The hardware supports doors up to 50 lbs and thicknesses between 1 and 1-3/8 in. It does not accommodate heavier panels, wider clearances or doors outside the specified thickness range. Buyers needing parts for sliding-door systems or larger commercial openings will require different hardware.

Highlights

  • Restores bi-fold door operation with complete hardware kit
  • Steel and plastic components fit 7/16 in. diameter holes
  • Adjustable bottom pivot allows height correction for proper alignment
  • Spring-loaded top pivots suit 1 in. to 1-3/8 in. thick doors
  • Surface aligner and door snugger keep doors aligned when closed

Specifications

BrandPRIME-LINE
TypeDoor Hardware & Components

Questions about this item

How much weight can the 7529 kit support on a bi-fold door?

The kit is rated for doors up to 50 lbs, so the hardware will hold that maximum load without failure.

Does the steel bracket or plastic pivot generate noticeable heat or noise during daily operation?

The components are passive steel and plastic hardware with no moving motors, so they produce no heat and only minimal sound from normal pivot movement.

What tools or existing door features are required to install the 7529 repair kit?

You need a bi-fold door 1 to 1-3/8 in. thick with 7/16 in. diameter holes, plus basic hand tools such as a screwdriver for the adjustable pivots and bracket.

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