--- product_id: 522553589 title: "Strong Tie SD9212R500 Number-9 2-1/2-Inch SD Connector Structural Screw" brand: "simpson" price: "€ 405.64" currency: EUR in_stock: true reviews_count: 5 category: "Simpson" url: https://www.desertcart.gr/products/522553589-strong-tie-sd9212r500-number-9-2-1-2-inch-sd store_origin: GR region: Greece --- # 2.5-inch length for deep secure fastening 1/4" hex head with integrated washer for quick install Type 316 stainless steel corrosion resistance Strong Tie SD9212R500 Number-9 2-1/2-Inch SD Connector Structural Screw **Brand:** simpson **Price:** € 405.64 **Availability:** ✅ In Stock ## Summary > 🔧 Screw in Strength, Screw out Doubt — Build Like a Boss! ## Quick Answers - **What is this?** Strong Tie SD9212R500 Number-9 2-1/2-Inch SD Connector Structural Screw by simpson - **How much does it cost?** € 405.64 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/522553589-strong-tie-sd9212r500-number-9-2-1-2-inch-sd) ## Best For - simpson enthusiasts ## Why This Product - Trusted simpson brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Corrosion-Resistant Armor:** Crafted from Type 316 stainless steel to withstand harsh environments and prevent rust, indoors or out. - • **Engineered for Durability:** Optimized heat-treated shank delivers enhanced ductility and strength for demanding structural applications. - • **Nail Replacement Powerhouse:** Outperforms 10d common nails with superior load capacity—engineered for strength you can trust. - • **Precision Fit & Fast Install:** Hex head with integrated washer and stamped branding ensures fast, foolproof identification and installation. - • **Simpson Strong-Tie Reliability:** Backed by industry-leading innovation and quality, trusted by pros to build safer, stronger structures. ## Overview The Simpson Strong-Tie SD9212R500 is a 2-1/2 inch #9 structural screw designed to replace nails in Simpson connectors, offering superior load capacity. Made from Type 316 stainless steel, it provides exceptional corrosion resistance for both interior and exterior use. Featuring a 1/4" hex head with integrated washer stamped for easy identification, this screw is heat-treated for enhanced strength and durability, ensuring reliable performance in critical structural applications. ## Description NAIL REPLACEMENT: The Strong-Drive SD Connector #9 x 2-1/2 inch screw is specifically designed to replace nails in certain Simpson Strong-Tie connectors and is the only screw tested and approved for that application. The single-fastener load capacity of the #9 SD exceeds the capacity of a 10d common nail. Type 316 Stainless Steel: The Strong-Drive SD Connector screw is made from Type 316 stainless steel that provides superior corrosion resistance for long-lasting durability. This finish withstands harsh conditions, making it ideal for both interior and most exterior applications where protection against rust is essential. EASY IDENTIFICATION: Designed for quick and easy use, the SD Connector screw includes a 1/4" hex head with a 0.370"-diameter integrated washer, stamped with the Simpson Strong-Tie sign and fastener size. This design simplifies installation and helps you quickly identify the correct screw post installation. ENGINEERED FOR DURABILITY: The shank of the SD Connector screw is specifically designed to fit precisely into fastener holes in Simpson Strong-Tie connectors. Enhanced with optimized heat treating, the screw offers improved ductility and strength, delivering reliable performance in demanding applications. SIMPSON STRONG-TIE RELIABILITY: At Simpson Strong-Tie, our mission is to provide solutions that help people design and build safer, stronger structures. As a pioneer in the building industry, we have an unmatched passion for problem solving through skillful engineering and thoughtful innovation. Review: I replaced the tico nails with longer Simpson screws - They work as they're supposed to perfect for my situation Review: Great product - High quality, works perfectly with joist hangers. Hard to find and desertcart is a good source ## Features - NAIL REPLACEMENT: The Strong-Drive SD Connector #9 x 2-1/2 inch screw is specifically designed to replace nails in certain Simpson Strong-Tie connectors and is the only screw tested and approved for that application. The single-fastener load capacity of the #9 SD exceeds the capacity of a 10d common nail. - Type 316 Stainless Steel: The Strong-Drive SD Connector screw is made from Type 316 stainless steel that provides superior corrosion resistance for long-lasting durability. This finish withstands harsh conditions, making it ideal for both interior and most exterior applications where protection against rust is essential. - EASY IDENTIFICATION: Designed for quick and easy use, the SD Connector screw includes a 1/4" hex head with a 0.370"-diameter integrated washer, stamped with the Simpson Strong-Tie sign and fastener size. This design simplifies installation and helps you quickly identify the correct screw post installation. - ENGINEERED FOR DURABILITY: The shank of the SD Connector screw is specifically designed to fit precisely into fastener holes in Simpson Strong-Tie connectors. Enhanced with optimized heat treating, the screw offers improved ductility and strength, delivering reliable performance in demanding applications. - SIMPSON STRONG-TIE RELIABILITY: At Simpson Strong-Tie, our mission is to provide solutions that help people design and build safer, stronger structures. As a pioneer in the building industry, we have an unmatched passion for problem solving through skillful engineering and thoughtful innovation. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B006QD2JI6 | | Brand | SIMPSON | | Colour | Silver | | Compatible Groove Diameter | 0.16 Inches | | Customer Reviews | 5.0 out of 5 stars 49 Reviews | | Drive System | Hex | | Exterior Finish | Galvanized | | Fastener Size | 0.37 inches x 2.5 inches | | Global Trade Identification Number | 00707392103509 | | Grade Rating | Class55Galvanized | | Head Style | Hex | | Head Type | Hex | | Included Components | item | | Item Diameter | 0.37 Inches | | Item Dimensions | 9 x 9 x 66 Millimeters | | Item Weight | 2.5 kg | | Item dimensions L x W x H | 9 x 9 x 66 Millimeters | | Manufacturer | Simpson Strong Tie | | Material | Steel | | Material Type | Steel | | Metal Type | Carbon Steel | | Model | SD9212R500 | | Number Of Items | 1 | | Number of Pieces | 500 | | Outside Diameter | 0.37 Inches | | Part Number | SD9212R500 | | Point Style | Type A Point | | Screw Head Style | Hex | | Screw Point Style | Type A Point | | Set Screw Thread Type | Unified National Coarse (UNC) | | Size Name | 2-1/2 Inch | | Thread Coverage | Fully Threaded | | Thread Style | Right Hand Partially Threaded | | UPC | 707392103509 | ## Product Details - **Exterior Finish:** Galvanized - **Head Style:** Hex - **Item dimensions L x W x H:** 9 x 9 x 66 Millimeters - **Material:** Steel - **Point Style:** Type A Point ## Images ![Strong Tie SD9212R500 Number-9 2-1/2-Inch SD Connector Structural Screw - Image 1](https://m.media-amazon.com/images/I/91Lp1xts2PL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ I replaced the tico nails with longer Simpson screws *by B***D on 24 July 2026* They work as they're supposed to perfect for my situation ### ⭐⭐⭐⭐⭐ Great product *by S***N on 22 June 2026* High quality, works perfectly with joist hangers. Hard to find and Amazon is a good source ### ⭐⭐⭐⭐⭐ Fantastic Product! *by D***X on 14 February 2026* Exactly what it should be from Simpson!!! ## Frequently Bought Together - Simpson Strong-Tie SD9212R500 Strong-Drive® SD Connector Screw — 9 x 2-1/2 in. 1/4-Hex Drive, Mech. Galv. (500-Qty) - Simpson Strong-Tie SD9112R500 Strong-Drive SD Connector Screw #9 x 1-1/2 in. 1/4-Hex Drive, Mech. Galv. (500-Qty) - Simpson Strong-Tie SD10112R500 Strong-Drive SD Connector Screw — 10 x 1-1/2 in. 1/4-Hex Drive, Mech. Galv. (500-Qty) --- ## 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.gr/products/522553589-strong-tie-sd9212r500-number-9-2-1-2-inch-sd](https://www.desertcart.gr/products/522553589-strong-tie-sd9212r500-number-9-2-1-2-inch-sd) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-22*