--- product_id: 331420254 title: "Prime-Line N 7538 Bi-Fold Door Bottom Pivot Kit, Two 3/8 inch and Two 7/16 inch Plastic Base Diameters, Grooved Steel Pivot Tips, Adjustable, Pack of 4, Zinc" brand: "prime-line" price: "¥3788" currency: JPY in_stock: true reviews_count: 5 category: "Prime Line" url: https://www.desertcart.jp/products/331420254-prime-line-n-7538-bi-fold-door-bottom-pivot-kit store_origin: JP region: Japan --- # Two base diameters: 3/8" & 7/16" Adjustable steel pivot screws Grooved cone-shaped pivot tips Prime-Line N 7538 Bi-Fold Door Bottom Pivot Kit, Two 3/8 inch and Two 7/16 inch Plastic Base Diameters, Grooved Steel Pivot Tips, Adjustable, Pack of 4, Zinc **Brand:** prime-line **Price:** ¥3788 **Availability:** ✅ In Stock ## Summary > 🚪 Pivot to Perfection: Elevate your bi-fold doors with precision and style! ## Quick Answers - **What is this?** Prime-Line N 7538 Bi-Fold Door Bottom Pivot Kit, Two 3/8 inch and Two 7/16 inch Plastic Base Diameters, Grooved Steel Pivot Tips, Adjustable, Pack of 4, Zinc by prime-line - **How much does it cost?** ¥3788 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/331420254-prime-line-n-7538-bi-fold-door-bottom-pivot-kit) ## 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 - • **Effortless Installation:** No assembly required—upgrade your bi-fold doors in minutes without hassle - • **Trusted by Pros & DIYers:** Highly rated with 4.7 stars from 900+ users who rebuilt and refreshed their doors - • **Dual Diameter Compatibility:** Includes both 3/8" and 7/16" plastic bases to fit a wide range of bi-fold doors - • **Precision Height Adjustment:** Screw in/out pivot heads for perfect door alignment every time - • **Durable Zinc & Plastic Build:** Robust zinc steel pivots paired with sleek white plastic bases for lasting performance ## Overview The Prime-Line N 7538 Bi-Fold Door Bottom Pivot Kit offers adjustable, grooved steel pivot screws with two plastic base diameter options (3/8" and 7/16") for versatile compatibility. Designed for easy installation and durable use, this zinc-finished kit ensures smooth, precise door movement and is trusted by professionals and DIY enthusiasts alike. ## Description These bi-fold door bottom pivots are constructed of plastic bases and steel pivot screws. This kit includes a pair of 3/8 inch diameter bases and a pair of 7/16 inch diameter bases. These height-adjustable bases install beneath the pivoting vertical style of bi-fold doors and lock into pivot brackets that fasten to the jamb and/or floor. Each pivot screw head features a grooved cone-shaped pivot head, and it screws in or out of the plastic base for adjustment. These pivots are easy to install and they are used by many bi-fold door manufacturers. Review: Sliding doors - Bought on the offchance they could be used to fix sliding wardrobe doors. Review: BiFold Door Pivots - Good for rebuilding Bifold doors. Thanks ## Features - Used to replace missing or damaged hardware of bi-fold closet door systems - This kit includes a choice of two pairs of bottom pivots, one with 3/8 inch diameter and the other with 7/16 inch diameter - The adjustable steel pivot screws feature grooved cone-shaped pivot heads that fit into jamb or floor-mounted brackets (not included) - Bases are constructed of plastic and come in a white finish - Bottom brackets compatible with these pivots include the following: Prime-Line parts N 6697 and N 6674.These bottom pivots have a screw in/out door height adjustment feature.2 Pack.Please refer to the line art drawing for dimensions and compare with your needs before ordering ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07N8V733G | | Assembly required | No | | Brand | PRIME-LINE | | Brand Name | PRIME-LINE | | Color | Zinc | | Colour | Zinc | | Customer Reviews | 4.7 out of 5 stars 916 Reviews | | Global Trade Identification Number | 00049793275387 | | Included Components | 4 pivot repair kits | | Item Type Name | Bi-Fold Door Bottom Pivot Kit, Two 3/8 in. and Two 7/16 in. Plastic Base Diameters, Grooved Steel Pivot Tips, Adjustable, Pack of 4 | | Item Weight | 0.01 Ounces | | Item weight | 0.01 Ounces | | Manufacturer | Prime-Line Products | | Manufacturer Part Number | N 7538 | | Material | Plastic | | Material Type | Plastic | | Model Number | N 7538 | | Number of Items | 2 | | Required Assembly | No | | Style | Modern | | Style Name | Modern | | UPC | 049793275387 | ## Product Details - **Brand:** PRIME-LINE - **Color:** White - **Item Weight:** 0.27 g - **Material:** Plastic - **Style:** Modern ## Images ![Prime-Line N 7538 Bi-Fold Door Bottom Pivot Kit, Two 3/8 inch and Two 7/16 inch Plastic Base Diameters, Grooved Steel Pivot Tips, Adjustable, Pack of 4, Zinc - Image 1](https://m.media-amazon.com/images/I/613WxN+btGL.jpg) ![Prime-Line N 7538 Bi-Fold Door Bottom Pivot Kit, Two 3/8 inch and Two 7/16 inch Plastic Base Diameters, Grooved Steel Pivot Tips, Adjustable, Pack of 4, Zinc - Image 2](https://m.media-amazon.com/images/I/51TzgioCPFL.jpg) ![Prime-Line N 7538 Bi-Fold Door Bottom Pivot Kit, Two 3/8 inch and Two 7/16 inch Plastic Base Diameters, Grooved Steel Pivot Tips, Adjustable, Pack of 4, Zinc - Image 3](https://m.media-amazon.com/images/I/614+bsEip2L.jpg) ## Customer Reviews ### ⭐⭐⭐ Sliding doors *by D***E on 18 February 2020* Bought on the offchance they could be used to fix sliding wardrobe doors. ### ⭐⭐⭐⭐⭐ BiFold Door Pivots *by D***) on 28 February 2025* Good for rebuilding Bifold doors. Thanks ### ⭐⭐⭐⭐⭐ Encaixou perfeitamente no lugar de aplicação. *by P***O on 21 June 2026* Produto aparentemente de boa qualidade, substituiu a peça danificada com perfeição, atendendo plenamente minha necessidade. --- ## 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.jp/products/331420254-prime-line-n-7538-bi-fold-door-bottom-pivot-kit](https://www.desertcart.jp/products/331420254-prime-line-n-7538-bi-fold-door-bottom-pivot-kit) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-11*