--- product_id: 733511336 title: "(546-5/16\"x2-1/2\"x5\") - National Hardware N222-471 2193BC U Bolt in Stainless Steel, 5/16 x 5.1cm - 1.3cm x 13cm" brand: "national hardware" price: "KD 0.53" currency: KWD in_stock: false url: https://www.desertcart.com.kw/products/733511336-546-5-16x2-1-2x5-national-hardware-n222-471-2193bc store_origin: KW region: Kuwait --- # Marine-grade outdoor durability 5/16 inch cutting diameter Stainless steel corrosion resistance (546-5/16"x2-1/2"x5") - National Hardware N222-471 2193BC U Bolt in Stainless Steel, 5/16 x 5.1cm - 1.3cm x 13cm **Brand:** national hardware **Price:** KD 0.53 **Availability:** ❌ Out of Stock ## Summary > 🔧 Secure your world with stainless steel strength! ## Quick Answers - **What is this?** (546-5/16"x2-1/2"x5") - National Hardware N222-471 2193BC U Bolt in Stainless Steel, 5/16 x 5.1cm - 1.3cm x 13cm by national hardware - **How much does it cost?** KD 0.53 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/733511336-546-5-16x2-1-2x5-national-hardware-n222-471-2193bc) ## Best For - national hardware enthusiasts ## Why This Product - Trusted national hardware brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Yet Mighty:** Lightweight 9g design with robust 14.2 x 10.2 x 2.5 cm dimensions for easy handling and maximum hold. - • **Complete Mounting Kit:** Includes plate and nut for a hassle-free, all-in-one fastening solution. - • **Precision Fit, Every Time:** Engineered to secure pipes and wood with exact 5/16" diameter for flawless installation. - • **Built to Brave the Elements:** Crafted from premium stainless steel, ensuring rust-free performance in marine and outdoor environments. - • **Versatile Industrial Strength:** Perfect for automotive, plumbing, and heavy-duty household applications. ## Overview The National Hardware N222-471 U Bolt is a 5/16" stainless steel fastening solution designed for reliable pipe and wood mounting. Featuring corrosion-resistant marine-grade steel and including all necessary hardware, it excels in automotive, plumbing, and outdoor applications, delivering durable, precision performance in a compact form. ## Description 5/16" x 2-1/2" x 5", #546, Stainless Steel, U-Bolt, For Marine & Other Outdoor Applications, Resistant To Atmospheric Corrosion, Passivated For Superior Corrosion Resistance, Non-Magnetic, Bulk. ## Features - Stanley Hardware Stock #N222-471の認定交換品。 - パイプ、木材などに製品を固定するために設計されています。 - 自動車、配管、その他の家庭および産業用途に適しています。 - プレートとナットが含まれています。 - 海洋やその他のアウトドア用途に最適。 ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | KWIK9 | | Part number | N222-471 | | Item Weight | 9.07 g | | Is Discontinued By Manufacturer | No | | Size | #546-5/16"x2-1/2"x5" | | Color | ステンレススチール | | Style | 更新版のパッケージ | | Finish | ステンレススチール。 | | Material | ステンレス鋼 | | Head Style | U Bolt | | Cutting Diameter | 0.31 Inches | | Measurement System | Inch | | Specification met | As | | Specific Uses For Product | 木製。 | | Batteries Required? | No | | Item Dimensions LxWxH | 14.2 x 10.2 x 2.5 cm | | Item Diameter | 0.31 Inches | ## Product Details - **Material:** ステンレス鋼 - **Grade Rating:** グレード2 - **Thread Size:** 5/16 - **Exterior Finish:** ステンレス鋼 - **Manufacturer Grade:** グレード8 ## Images ![(546-5/16"x2-1/2"x5") - National Hardware N222-471 2193BC U Bolt in Stainless Steel, 5/16 x 5.1cm - 1.3cm x 13cm - Image 1](https://m.media-amazon.com/images/I/61LAi0LgmQL.jpg) ![(546-5/16"x2-1/2"x5") - National Hardware N222-471 2193BC U Bolt in Stainless Steel, 5/16 x 5.1cm - 1.3cm x 13cm - Image 2](https://m.media-amazon.com/images/I/91Oh5L19yHL.jpg) ![(546-5/16"x2-1/2"x5") - National Hardware N222-471 2193BC U Bolt in Stainless Steel, 5/16 x 5.1cm - 1.3cm x 13cm - Image 3](https://m.media-amazon.com/images/I/51U7uqb+y0L.jpg) ![(546-5/16"x2-1/2"x5") - National Hardware N222-471 2193BC U Bolt in Stainless Steel, 5/16 x 5.1cm - 1.3cm x 13cm - Image 4](https://m.media-amazon.com/images/I/51gyMLoX6ML.jpg) ![(546-5/16"x2-1/2"x5") - National Hardware N222-471 2193BC U Bolt in Stainless Steel, 5/16 x 5.1cm - 1.3cm x 13cm - Image 5](https://m.media-amazon.com/images/I/71N6-5ioLfL.jpg) ## Questions & Answers **Q: What is the thread size so that I can order extra nuts?** A: 5/16-18 (course). Fine thread would be 5/16-24. Checked with a thread gage and confirmed 5/16-18 **Q: Is there a link for a u bolt to fit a 1-3/4" od pipe, and long enough to go through 4x4 lumber and allowing for bolts and a little xtra room?** A: No, I've used it supporting cat5 to at giant tent in a industrial setting on 2'' conduit **Q: What would be the one for a 6" pvc pipe?** A: I purchased a 2” for a 2”pipe and it fit perfectly. I assume you would therefor need a 6” **Q: Can you please send a direct link for the u bolt that will fit around the 4”pvc pipe ?** A: https://www.amazon.com/National-Hardware-N222-174-2190BC-plated/dp/B000BPRP8Y/ref=psdc_16409751_t2_B000BPK8F6 ## Frequently Bought Together - National Hardware N222-471 2193BC U Bolt in Stainless Steel - Hillman 3002 5/16-18-Inch Stainless Steel Wing Nut, 4-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.com.kw/products/733511336-546-5-16x2-1-2x5-national-hardware-n222-471-2193bc](https://www.desertcart.com.kw/products/733511336-546-5-16x2-1-2x5-national-hardware-n222-471-2193bc) --- *Product available on Desertcart Kuwait* *Store origin: KW* *Last updated: 2026-05-19*