Prime Line Products N 7539 Bi-fold Door Pivot Cap Kit

Product Description

The PRIME LINE PRODUCTS N 7539 is a bi-fold door top pivot and cap repair kit designed for use when the exact shape or size of the existing top pivot cap is unknown. The kit includes a steel pin along with seven different types of plastic caps, giving installers and service professionals a ready assortment of replacement options in a single package. The plastic pivot bases have a 3/8 inch diameter and require a 3/8 inch hole for proper insertion. All plastic caps carry an inside diameter of 1/4 inch. This kit is suited for door hardware technicians, general contractors, and experienced DIYers performing bi-fold door hardware repairs.

This kit is used on residential bi-fold door installations where the top pivot cap has worn, cracked, or gone missing and the original part specification is unavailable. The variety of seven cap styles makes it practical for service calls where the door manufacturer or original hardware spec is not documented. The kit is confirmed for use on bi-fold doors manufactured by Alliance and a variety of other manufacturers. It is sold in a package quantity of six units per order.

Key Features

• Includes one steel pin and seven different plastic cap styles for broad replacement coverage
• Plastic pivot base diameter of 3/8 inch fits a standard 3/8 inch mounting hole
• All caps feature a 1/4 inch inside diameter for consistent fitment
• Ideal when original cap style or size is unknown, eliminating the need for multiple separate part orders
• Steel pin construction provides durable pivot support for door operation

Compatibility

Confirmed for use on bi-fold doors manufactured by Alliance and a variety of other bi-fold door manufacturers. Suitable as a top pivot and cap replacement for installations where the original cap type is unidentified.

Installation Notes

Installation is typically performed by a door hardware technician, general contractor, or qualified DIYer. Before servicing the door pivot, remove the bi-fold door panel from the track to prevent uncontrolled movement during repair. Verify the mounting hole diameter is 3/8 inch before insertion. Select the appropriate cap from the assortment by test-fitting before finalizing the repair.