--- product_id: 151698647 title: "Prime-Line N 7539 Bi-fold Door Top Pivot and Cap Repair Kit, Plastic Base Fits 3/8 In. Diameter, 7 Pairs Cap Assortment, Spring-Loaded (1 Kit)" brand: "prime-line" price: "S$17" currency: SGD in_stock: true category: "Prime Line" url: https://www.desertcart.sg/products/151698647-prime-line-n-7539-bi-fold-door-top-pivot-cap store_origin: SG region: Singapore --- # Fits 3/8 inch diameter holes Steel pin core 7 cap sizes included Prime-Line N 7539 Bi-fold Door Top Pivot and Cap Repair Kit, Plastic Base Fits 3/8 In. Diameter, 7 Pairs Cap Assortment, Spring-Loaded (1 Kit) **Brand:** prime-line **Price:** S$17 **Availability:** ✅ In Stock ## Summary > 🔧 Fix it once, fix it right – the ultimate bi-fold door pivot kit! ## Quick Answers - **What is this?** Prime-Line N 7539 Bi-fold Door Top Pivot and Cap Repair Kit, Plastic Base Fits 3/8 In. Diameter, 7 Pairs Cap Assortment, Spring-Loaded (1 Kit) by prime-line - **How much does it cost?** S$17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/151698647-prime-line-n-7539-bi-fold-door-top-pivot-cap) ## Best For - prime-line enthusiasts ## Why This Product - Trusted prime-line brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Steel Pin:** Robust steel core ensures long-lasting pivot performance under daily use - • **Easy Installation:** Designed for quick replacement with standard 3/8 inch door mount holes - • **Trusted Brand Quality:** Prime-Line reliability with a 4.4-star rating from over 300 users - • **Precision Plastic Caps:** Plastic caps with exact 1/4 inch inside diameter for smooth door operation - • **Universal Fit Assortment:** 7 pairs of caps cover multiple bi-fold door models for seamless repairs ## Overview The Prime-Line N 7539 Bi-fold Door Top Pivot and Cap Repair Kit includes a steel pin and seven pairs of assorted plastic caps designed to fit 3/8 inch diameter holes. Compatible with multiple Prime-Line and Alliance bi-fold door models, this kit offers a durable, easy-to-install solution to replace worn or missing pivots and caps, backed by strong customer satisfaction. ## Description This bi-fold door top pivot and cap repair kit is constructed of a steel pin with an assortment of seven different types of caps. If the shape and size of the bi-fold top pivot caps are unknown, this is the ideal repair kit with its variety of replacement parts. The plastic base of the pivots included in this kit have a 3/8 inch diameter and require a 3/8 inch hole in which to insert. The parts included in this kit are used on bi-fold doors manufactured by Alliance and a variety of others. All caps are constructed of plastic and have an inside diameter of 1/4 inch ## Features - Used to repair/replace worn or missing bi-fold top pivots and caps - Caps with 3/8 inch outside diameter include those found on Prime-Line parts N 6729 and N 7302 - Caps with 7/16 inch outside diameter include those found on model number N-6701 - Caps with 5/8 inch outside diameter include those found on Prime-Line part N 6702 - Caps with 3/4 inch outside diameter include those found on Prime-Line part N 6704 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07N8WJZT6 | | Best Sellers Rank | #107,706 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #116 in Pocket & Bi-Fold Door Hardware | | Brand | PRIME-LINE | | Brand Name | PRIME-LINE | | Color | Assorted | | Customer Reviews | 4.4 out of 5 stars 305 Reviews | | Finish Types | Painted | | Global Trade Identification Number | 00049793275394 | | Included Components | Top pin, caps and bracket | | Item Dimensions L x W x Thickness | 1"L x 1"W x 1"Th | | Item Type Name | Bi-fold Door Top Pivot and Cap Repair Kit | | Item Weight | 9.07 g | | Manufacturer | Prime-Line Products | | Manufacturer Part Number | N 7539 | | Manufacturer Warranty Description | Contact Prime-Line | | Material | Plastic | | Material Type | Plastic | | Model Number | N 7539 | | Mount Type | Door Mount | | Mounting Type | Door Mount | | Number of Packs | 1 | | Number of Pieces | 14 | | Product Dimensions | 1"L x 1"W x 1"Th | | Product Style | Modern | | Style | Modern | | UPC | 049793275394 | | Unit Count | 1 Count | ## Product Details - **Brand:** PRIME-LINE - **Color:** Assorted - **Finish Type:** Painted - **Global Trade Identification Number:** 00049793275394 - **Manufacturer:** Prime-Line Products - **Material:** Plastic - **Mounting Type:** Door Mount - **Number of Pieces:** 14 - **Product Dimensions:** 1"L x 1"W x 1"Th - **Style:** Modern ## Images ![Prime-Line N 7539 Bi-fold Door Top Pivot and Cap Repair Kit, Plastic Base Fits 3/8 In. Diameter, 7 Pairs Cap Assortment, Spring-Loaded (1 Kit) - Image 1](https://m.media-amazon.com/images/I/61j9-Z46JSL.jpg) ![Prime-Line N 7539 Bi-fold Door Top Pivot and Cap Repair Kit, Plastic Base Fits 3/8 In. Diameter, 7 Pairs Cap Assortment, Spring-Loaded (1 Kit) - Image 2](https://m.media-amazon.com/images/I/61tjk2JQgKL.jpg) ![Prime-Line N 7539 Bi-fold Door Top Pivot and Cap Repair Kit, Plastic Base Fits 3/8 In. Diameter, 7 Pairs Cap Assortment, Spring-Loaded (1 Kit) - Image 3](https://m.media-amazon.com/images/I/71Fhz6-3VrL.jpg) ## Frequently Bought Together - Prime-Line N 7539 Bi-fold Door Top Pivot and Cap Repair Kit, Plastic Base Fits 3/8 In. Diameter, 7 Pairs Cap Assortment, Spring-Loaded (1 Kit) - Prime-Line N 7302 Bi-Fold Top Mount Pivot and Guide, 3/8 In. Pivot Cap, 3/8 In.. Base (2 Pack) - Prime-Line N 7192 Bi-fold Door Repair Bracket, Top or Bottom Mount, For Wood Doors (2 Pack) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sg/products/151698647-prime-line-n-7539-bi-fold-door-top-pivot-cap](https://www.desertcart.sg/products/151698647-prime-line-n-7539-bi-fold-door-top-pivot-cap) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-10-11*