--- product_id: 239862869 title: "Broco M8 66 Long Rod Nut Hex Coupling, 2pcs Carbon Steel Hexagonal Sleeve Nut Standoff Threaded Fasteners" brand: "broco" price: "SAR 80" currency: SAR in_stock: true category: "Broco" url: https://www.desertcart.com.sa/products/239862869-broco-m8-66-long-rod-nut-hex-coupling-2pcs-carbon store_origin: SA region: Saudi Arabia --- # M8 x 66mm precision threading Hexagonal design for secure grip Zinc-plated carbon steel corrosion resistance Broco M8 66 Long Rod Nut Hex Coupling, 2pcs Carbon Steel Hexagonal Sleeve Nut Standoff Threaded Fasteners **Brand:** broco **Price:** SAR 80 **Availability:** ✅ In Stock ## Summary > 🔧 Lock it down with Broco M8 – where strength meets precision! ## Quick Answers - **What is this?** Broco M8 66 Long Rod Nut Hex Coupling, 2pcs Carbon Steel Hexagonal Sleeve Nut Standoff Threaded Fasteners by broco - **How much does it cost?** SAR 80 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/239862869-broco-m8-66-long-rod-nut-hex-coupling-2pcs-carbon) ## Best For - broco enthusiasts ## Why This Product - Trusted broco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Precision Threading:** Smooth M8 x 66mm threads ensure effortless installation and a rock-solid hold every time. - • **Ergonomic Hex Design:** Standard hex shape prevents slippage, making tightening and loosening a breeze. - • **Versatile Application:** Perfectly engineered for 51mm exhaust pipes, home appliances, communication gear, and ship assembly. - • **Industrial-Grade Strength:** Crafted from zinc-plated carbon steel for unmatched durability and rust resistance. - • **Cost-Effective Maintenance:** Reliable replacement fasteners that keep your projects running without costly downtime. ## Overview The Broco M8 66 Long Rod Nut Hex Coupling is a set of two zinc-plated carbon steel hexagonal sleeve nuts designed for industrial and construction use. Featuring smooth M8 x 66mm threading and a corrosion-resistant finish, these coupling nuts provide secure fastening for 51mm exhaust pipes and various machinery applications, combining durability with easy installation. ## Description Features:Material: These hexagonal nuts are made of zinc-plated carbon steel, which provides strength. The zinc coating offers good corrosion resistance. In addition, they will be an excellent replacement for industrial and construction fastenersDesign Features: The hex nut adopts the standard hexagonal design, the thread is smooth, beautiful and practical; the surface is smooth and even, and the fixing effect is better; It is not easy to slide when rotating and it is easy to install. Hot tips: This product only applies to 51mm exhaust pipes and can be inserted directly into the air intakeWidely Used: Rod fastening hexs are widely used in home and office appliances, communication equipment, ship assembly and other machinery industriesFunctions: Hex nuts carbon steel fittings are used to screw bolts, studs or metal screws for the purpose of fixing two parts together to make one partPerfect service: every customer has a satisfying shopping experience is our goal. If you have any questions about our products, do not hesitate to contact us, we will answer you quicklySpecification:Product material: carbon steelSurface treatment: galvanizedQuantity: 2pcsType: M8 * 66Applicable to: 51mm dedicatedThread pitch: M8*1.25*66Warm Tips:This product is only suitable for a 51mm exhaust pipe, which can be inserted directly into the air intake.Package list:2 * Standoffllow the wrap to set. ## Features - [Material]: These hexagonal nuts are made of zinc-plated carbon steel, which provides strength. The zinc coating offers good corrosion resistance. In addition, they will be an excellent replacement for industrial and construction fasteners - [Design Features]: The Hex Coupling Nuts adopts the standard hexagonal design, the thread is smooth, beautiful and practical; the surface is smooth and even, and the fixing effect is better; It is not easy to slide when rotating and it is easy to install. Hot tips: This product only applies to 51mm exhaust pipes and can be inserted directly into the air intake - [Widely Used]: Nut Studding Connector Fasteners are widely used in home and office appliances, communication equipment, ship assembly and other machinery industries - [Functions]: Threaded rod fittings are used to screw bolts, studs or metal screws for the purpose of fixing two parts together to make one part - [Maintenance & Repair]: Threaded fasteners designed for everyday use, these nuts offer a cost-effective solution for replacing lost or worn fasteners. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0814RYB8P | | Best Sellers Rank | 229,360 in DIY & Tools ( See Top 100 in DIY & Tools ) 355 in Hex & Machine Screw Nuts | | Brand Name | Broco | | Colour | Silver | | Compatible Groove Diameter | 8 Millimeters | | Customer Reviews | 4.5 out of 5 stars 29 Reviews | | Drive Style | External Hex | | Exterior Finish | Carbon Steel,Zinc | | Exterior finish | Carbon Steel , Zinc | | Fastener Type | Coupling | | Fastener type | Coupling | | Finish Types | Finish | | Grade Rating | industrial | | Included Components | inc | | Inside Thread Size | M 8 | | Item Diameter | 8 Millimetres | | Item Dimensions | 7 x 3 x 1.5 centimetres | | Manufacturer | Broco | | Manufacturer Part Number | Brocopiqz5cgx70 | | Material | Zinc-plated Carbon Steel | | Material Type | Zinc-plated Carbon Steel | | Metal | Carbon Steel | | Metal type | Carbon Steel | | Number of Pieces | 2 | | Screw Head Style | Hex | | Set Name | Set of 2 | | Size | M8 | | Thread Class | Class 10 | | Thread Coverage | Fully Threaded | | Thread Size | M 8 | | Thread Style | Hexagon socket | | Thread Type | metric | | Thread size | M 8 | | UPC | 738607258660 | ## Product Details - **Brand:** Broco - **Colour:** Silver - **Exterior finish:** Carbon Steel,Zinc - **Fastener type:** Coupling - **Finish type:** Finish - **Item dimensions L x W x H:** 7 x 3 x 1.5 centimetres - **Material:** Zinc-plated Carbon Steel - **Metal type:** Carbon Steel - **Thread size:** M 8 - **Thread type:** metric ## Images ![Broco M8 66 Long Rod Nut Hex Coupling, 2pcs Carbon Steel Hexagonal Sleeve Nut Standoff Threaded Fasteners - Image 1](https://m.media-amazon.com/images/I/61DCgzUXOTL.jpg) ![Broco M8 66 Long Rod Nut Hex Coupling, 2pcs Carbon Steel Hexagonal Sleeve Nut Standoff Threaded Fasteners - Image 2](https://m.media-amazon.com/images/I/61V9Opa5vdL.jpg) ![Broco M8 66 Long Rod Nut Hex Coupling, 2pcs Carbon Steel Hexagonal Sleeve Nut Standoff Threaded Fasteners - Image 3](https://m.media-amazon.com/images/I/51p+BJUu4CL.jpg) ![Broco M8 66 Long Rod Nut Hex Coupling, 2pcs Carbon Steel Hexagonal Sleeve Nut Standoff Threaded Fasteners - Image 4](https://m.media-amazon.com/images/I/61W0jDd7JUL.jpg) ![Broco M8 66 Long Rod Nut Hex Coupling, 2pcs Carbon Steel Hexagonal Sleeve Nut Standoff Threaded Fasteners - Image 5](https://m.media-amazon.com/images/I/614W278BIHL.jpg) ## Frequently Bought Together - Broco M8 66 Long Rod Nut Hex Coupling, 2pcs Carbon Steel Hexagonal Sleeve Nut Standoff Threaded Fasteners - sourcing map 2Pcs M8 x 250mm Fully Threaded Rod 304 Stainless Steel Right Hand Threads --- ## 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.sa/products/239862869-broco-m8-66-long-rod-nut-hex-coupling-2pcs-carbon](https://www.desertcart.com.sa/products/239862869-broco-m8-66-long-rod-nut-hex-coupling-2pcs-carbon) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-08-04*