{"product_id":"motorcycle-accessory-brass-expansion-rubber-well-nuts-riveting-fasteners-pack-of-10-in-black-for-m4-m5-m6-thread-sizes-11mm-12mm-13x13-6mm-for-modified-windshields-and-fairing-installations","title":"Motorcycle accessory brass expansion rubber well nuts riveting fasteners pack of 10 in black for M4 M5 M6 thread sizes 11mm 12mm 13x13.6mm for modified windshields and fairing installations","description":"\u003ch1\u003eMotorcycle Brass Expansion Rubber Well Nuts 10-Pack for M4 M5 M6 Windshield Mounting\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/25d39d92-d6f6-4623-b024-2111860e1ab3.webp\"\u003e\u003c\/div\u003e\u003cp\u003eWhen modifying motorcycle windshields or installing fairings, securing components to hollow panels presents a common challenge. Traditional bolt-and-nut combinations require access to both sides of the panel, which is often impractical or impossible. This 10-pack of black brass expansion rubber well nuts provides a specialised solution. Each fastener combines a rubber expansion sleeve with an integrated brass threaded nut, creating a reliable fixing point from one side only. Available in three standard metric thread sizes—M4, M5, and M6—this set covers a range of common motorcycle accessory mounting requirements, from small wind deflectors to larger fairing sections.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/309ad757-e275-4784-a7e7-0dbeabe316e5.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThese fasteners are designed specifically for applications where a secure, sealed, and vibration-resistant mount is needed in thin or hollow panels. Their one-sided installation makes them ideal for motorcycle modification work where the reverse side of a mounting point is enclosed or inaccessible.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe construction of each well nut is a two-part assembly. The main body consists of a black rubber sleeve that acts as an expansion component. When a bolt is tightened through the integrated brass nut, this rubber sleeve compresses and expands radially, creating a tight grip against the walls of the drilled hole. The brass nut, riveted permanently within the rubber, provides the threaded receptacle. Brass offers good corrosion resistance, which is beneficial for motorcycle use where exposure to moisture is likely, and ensures the threads remain durable through repeated installation and removal cycles.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eThe pack includes fasteners in three distinct sizes to match different bolt diameters and panel thicknesses. The M4 variant has an overall dimension of 11mm, the M5 measures 12mm, and the M6 size is 13mm by 13.6mm. This dimensional data indicates the physical footprint of each fastener, which should guide your hole sizing. The variation between the M6's length (13mm) and width (13.6mm) suggests a slightly flanged or oblong design for that particular size, potentially offering a broader bearing surface. Selecting the correct size for your bolt and panel is essential for achieving the intended clamping force and seal.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/3b0fe2dc-79c1-43a8-8bb1-8078ffd74725.webp\"\u003e\u003c\/div\u003e\u003cp\u003eWhile the source text specifies use for motorcycle modified windshields, the principle of a one-sided expansion fastener has broader applicability in vehicle and enclosure fabrication. The core utility is creating a strong threaded point in a material that cannot support a traditional nut on the back.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor professional motorcycle workshops or custom builders, these well nuts streamline the installation of aftermarket screens, windshields, and fairings. They allow for clean, secure mounting without the need to fabricate complex bracketry or access cramped inner fairing spaces. The pack of 10 means multiple fixing points on a single project can be addressed consistently, or a mechanic has spares on hand for various jobs. The rubber component also helps isolate vibration, which can prevent stress cracks in plastic panels over time.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor the home mechanic or motorcycle enthusiast undertaking modifications, these fasteners simplify what can be a frustrating task. Installing a new windshield often involves drilling into the existing fairing, and these nuts provide a straightforward next step. The one-sided operation means the work can be done alone, without needing extra hands to hold a nut in place inside the fairing. The black colour offers a discreet finish that blends with many motorcycle plastics.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/59ba9344-4d13-4b45-9b8d-02b3d911cef6.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe value of this product lies in solving a specific mechanical problem with a dedicated component. It replaces a multi-part assembly (bolt, washer, nut, possible spacer) with a single, integrated fastener designed for the task.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eWhile the expansion rubber may fatigue with extreme repeated use, for most motorcycle applications involving semi-permanent accessories, these well nuts are intended for a single, reliable installation. Their maintenance is virtually non-existent once installed. The brass thread resists seizing, making accessory removal and reinstallation feasible if needed. The rubber seal also helps prevent water ingress into panel cavities, potentially protecting internal fixtures or simply keeping the interior dry.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThis product is chosen for its specificity and convenience. It targets the exact need of mounting to hollow motorcycle panels with three of the most common thread sizes in a single pack. The alternative—often involving custom-made brackets, longer bolts, and loose nuts—is more time-consuming and less reliable. Having the correct fastener on hand not only ensures a safer mount but also results in a cleaner, more professional-looking installation. The inclusion of 10 pieces provides flexibility for multiple projects or offers redundancy in case of user error during installation.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/7f64d2b5-6dde-4bb6-9565-868d72bb34bc.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/8afd2281-faa7-4b13-86d5-71087aeef7a7.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/8d06ad83-e242-4a68-b54d-29fb5d784f54.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/90124ff3-27b3-4d9e-9cce-a92b053ab1a9.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/9e69cd02-035c-418b-acba-289de5181cf9.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/e09e9c56-3b34-4b5f-af7f-b560be706715.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black brass expansion rubber well nuts for motorcycle panel mounting in M4 M5 M6 sizes\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US12\/545\/2025-10-02\/original-image\/f25c6d48-da59-47ad-90c2-8335c72020fb.webp\"\u003e\u003c\/div\u003e","brand":"wxs98x-wy","offers":[{"title":"M5","offer_id":57386742186361,"sku":"CJYD182713302BY","price":13.98,"currency_code":"GBP","in_stock":true},{"title":"M6","offer_id":57386742219129,"sku":"CJYD182713303CX","price":13.98,"currency_code":"GBP","in_stock":true},{"title":"M4","offer_id":57386742251897,"sku":"CJYD182713301AZ","price":13.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/6054\/6937\/files\/25d39d92-d6f6-4623-b024-2111860e1ab3.webp?v=1780655324","url":"https:\/\/wxs98x-wy.myshopify.com\/products\/motorcycle-accessory-brass-expansion-rubber-well-nuts-riveting-fasteners-pack-of-10-in-black-for-m4-m5-m6-thread-sizes-11mm-12mm-13x13-6mm-for-modified-windshields-and-fairing-installations","provider":"CoreStaple","version":"1.0","type":"link"}