--- product_id: 12216286 title: "Prime-Line Door Reinforcement Plate, Stainless Steel, for 1-3/8 in. Doors" brand: "prime-line" price: "$24.07" currency: USD in_stock: true category: "Prime Line" url: https://www.desertcart.us/products/12216286-prime-line-door-reinforcement-plate-stainless-steel-for-1-3 store_origin: US region: United States of America --- # Reinforces lock area Pre-punched for easy install Corrosion-resistant stainless steel Prime-Line Door Reinforcement Plate, Stainless Steel, for 1-3/8 in. Doors **Brand:** prime-line **Price:** $24.07 **Availability:** ✅ In Stock ## Summary > 🛡️ Lock down your peace of mind with sleek, stainless steel strength! ## Quick Answers - **What is this?** Prime-Line Door Reinforcement Plate, Stainless Steel, for 1-3/8 in. Doors by prime-line - **How much does it cost?** $24.07 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/12216286-prime-line-door-reinforcement-plate-stainless-steel-for-1-3) ## 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 - • **Built to Last:** Durable stainless steel with corrosion-resistant finish ensures long-term protection and style. - • **Effortless Installation:** Pre-punched design with included hardware means no guesswork or extra trips to the store. - • **Universal Compatibility:** Fits 1-3/8 in. doors with standard bore and backset, working with mortise or drive-in latches. - • **Fortify Your Entry Point:** Reinforces vulnerable lock zones to resist forced entry and boost security. - • **Cost-Effective Security Upgrade:** Strengthen and repair your door without the expense of full replacement. ## Overview The Prime-Line Door Reinforcement Plate is a stainless steel security upgrade designed for 1-3/8 inch thick doors with a 2-1/8 inch bore and 2-3/8 inch backset. It reinforces lock areas to resist forced entry, fits both wood and metal doors, and supports mortise or drive-in latch installations. Pre-punched for easy installation and corrosion-resistant, it offers a durable, cost-effective alternative to door replacement. ## Description Help strengthen and repair entry doors with the Defender Security U 9585 Door Lock Reinforcer Plate. Designed to reinforce one of the most vulnerable areas of a door, this security plate provides added protection against forced entry while helping restore damaged or worn lock openings. Suitable for both wood and metal doors, it offers an effective alternative to costly door replacement. Constructed from durable stainless steel with a corrosion-resistant finish, this non-recessed door reinforcer is built for long-lasting performance and reliable security. The plate is pre-punched for installation and includes all necessary mounting hardware for a straightforward repair or reinforcement project. Designed to fit doors with a single 2-1/8 in. bore and a 2-3/8 in. backset, it is compatible with both mortise and drive-in latch configurations. This reinforcer is intended for 1-3/8 in. thick doors and helps strengthen the lock area without extensive modifications. Compare dimensions and latch specifications with your existing door hardware before purchasing to ensure proper fit and compatibility. ## Features - Ideal Use: Reinforces and repairs lock areas on wood and metal entry doors to help improve security and resist forced entry. - Dimensions & Compatibility: Designed for 1-3/8 in. thick doors with a single 2-1/8 in. bore and 2-3/8 in. backset - Materials & Components: Durable stainless steel construction with corrosion-resistant finish; includes mounting hardware - Key Features: Non-recessed design strengthens vulnerable lock areas and works with mortise or drive-in latch installations - Fit Guidance: Pre-punched for installation; verify door thickness, bore size, backset, and latch style before ordering ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00D2K3IPE | | Best Sellers Rank | #22,930 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #25 in Door Lock Replacement Parts | | Color | Stainless Steel | | Customer Reviews | 4.6 4.6 out of 5 stars (1,192) | | Date First Available | May 24, 2013 | | Finish | Stainless Steel | | Included Components | Lock and Door Reinforcer | | Installation Method | Screw-In | | Item Package Quantity | 1 | | Item Weight | 11.4 ounces | | Item model number | U 9585 | | Manufacturer | Prime-Line Products | | Material | Stainless Steel | | Part Number | U9585 | | Product Dimensions | 3.88 x 1.38 x 9 inches | | Size | 1-3/8" | | Style | Reinforcer | | Warranty Description | Goods are warranted against manufacturing defects for 1 year. | ## Product Details - **Material:** Stainless Steel - **Brand:** PRIME-LINE - **Color:** Stainless Steel - **Exterior Finish:** Stainless Steel - **Product Dimensions:** 9"L x 1.38"W x 9"H ## Images ![Prime-Line Door Reinforcement Plate, Stainless Steel, for 1-3/8 in. Doors - Image 1](https://m.media-amazon.com/images/I/51z1vq4W7KL.jpg) ![Prime-Line Door Reinforcement Plate, Stainless Steel, for 1-3/8 in. Doors - Image 2](https://m.media-amazon.com/images/I/21pkhHJO75L.jpg) ![Prime-Line Door Reinforcement Plate, Stainless Steel, for 1-3/8 in. Doors - Image 3](https://m.media-amazon.com/images/I/31u1JmaX-YL.jpg) ![Prime-Line Door Reinforcement Plate, Stainless Steel, for 1-3/8 in. Doors - Image 4](https://m.media-amazon.com/images/I/417Ahl5fDLL.jpg) ![Prime-Line Door Reinforcement Plate, Stainless Steel, for 1-3/8 in. Doors - Image 5](https://m.media-amazon.com/images/I/41kiXoQPx7L.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Prime-Line U 9585 Stainless Steel Lock and Door Reinforcement Plate for 1-3/8 In. Thick Doors, Stainless Steel Finish (Single Pack) - Prime-Line U 9476 Maximum Security Latch Strike, 1-1/4 In. x 7-7/8 In., Steel, Chrome Plated (Single Pack) - Prime-Line U 9551 Stainless Steel Lock and Door Reinforcement Plate for 1-3/4 In. Thick Doors, Stainless Steel Finish (Single 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.us/products/12216286-prime-line-door-reinforcement-plate-stainless-steel-for-1-3](https://www.desertcart.us/products/12216286-prime-line-door-reinforcement-plate-stainless-steel-for-1-3) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-20*