{"product_id":"generic-m8-rubber-grommets-10pcs-steel-lined-vibration-damping-inserts-for-motorcycle-fairings","title":"Generic M8 Rubber Grommets 10pcs — Steel-Lined Vibration-Damping Inserts for Motorcycle Fairings","description":"\u003cp\u003e\u003cstrong\u003eSoft rubber grommet set with steel-lined center that cushions M8\/5\/16 bolts for motorcycle fairings, windshields, saddlebags and general mounting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese TDZ grommets combine a pliable rubber outer sleeve with a corrosion-resistant steel lining to reduce vibration, protect painted panels, and provide a snug fit for 8mm (M8\/5\/16\") fasteners. Sold as a 10-piece kit, each grommet is sized to fit common motorcycle and automotive mounting holes while keeping bolts centered and isolated from metal-to-metal contact.\u003c\/p\u003e\n\n\u003ch3\u003eHow will these grommets reduce vibration and rattles?\u003c\/h3\u003e\n\u003cp\u003eThe rubber body absorbs shocks and isolates the bolt from the panel, which cuts down on noise and movement during rides. The internal steel sleeve keeps the bolt from deforming the rubber while maintaining alignment for a secure mount.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRubber compound dampens vibration and reduces rattling.\u003c\/li\u003e\n  \u003cli\u003eSteel liner prevents bolt wear and crush under torque.\u003c\/li\u003e\n  \u003cli\u003ePrecise thru-hole (≈0.330\") fits 8mm\/M8 and 5\/16\" bolts snugly.\u003c\/li\u003e\n  \u003cli\u003eSoft height profile (≈0.42\") maintains clearance without raising hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my motorcycle fairings or luggage brackets?\u003c\/h3\u003e\n\u003cp\u003eYes — the overall diameter (~0.92\") and thru-hole were chosen to suit most 8mm mounting holes used on fairings, windshields, and hard saddlebags. Their universal sizing and flexible rubber let them adapt to slightly oversized or imperfect holes while keeping the fastener centered.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for typical 8mm (M8) and 5\/16\" bolt installations.\u003c\/li\u003e\n  \u003cli\u003eOverall diameter gives a stable bearing surface against panels.\u003c\/li\u003e\n  \u003cli\u003eLow-profile height minimizes interference with trim and brackets.\u003c\/li\u003e\n  \u003cli\u003eWorks with metal or plastic panels where isolation is needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are the materials and will they resist corrosion?\u003c\/h3\u003e\n\u003cp\u003eThe grommets use wear-resistant rubber for flexibility and a plated steel sleeve to protect the bolt hole from abrasion. The combination extends service life compared with plain rubber or thin plastic inserts, and the steel liner reduces the chance of premature deformation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSoft, wear-resistant rubber resists tearing and compression set.\u003c\/li\u003e\n  \u003cli\u003eSteel lining guards against bolt friction and groove wear.\u003c\/li\u003e\n  \u003cli\u003eSuitable for outdoor vehicle use where movement and moisture occur.\u003c\/li\u003e\n  \u003cli\u003eNot a permanent corrosion barrier—inspect and replace if heavily corroded.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and which fasteners should I use?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: push the grommet into the panel hole, align the steel sleeve, and insert an M8 or 5\/16\" bolt. The rubber compresses slightly to form a tight seal around the bolt, so standard hand tools and common torque levels are all you need.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePush-fit into 8mm-sized holes; no special tools required.\u003c\/li\u003e\n  \u003cli\u003eUse M8 or 5\/16\" bolts for correct fit and clamping force.\u003c\/li\u003e\n  \u003cli\u003eHand-tighten to align, then torque to manufacturer fastener specs.\u003c\/li\u003e\n  \u003cli\u003eCheck clearance for surrounding trim after installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders, mechanics and DIYers who need an affordable, universal vibration isolator for motorcycles, ATVs and light automotive projects. The TDZ 10-piece set is ideal when you want to replace worn grommets, retrofit vibration isolation, or add protective spacing for fairings, windshields, luggage racks and brackets without custom machining.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these grommets fit M8 bolts?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The thru-hole is sized for 8mm (M8) and 5\/16\" bolts for a snug fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use them on plastic fairings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The soft rubber cushions plastic and metal panels while the steel liner protects the bolt.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":55162270777687,"sku":"B0CRN9BGVH","price":29.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/tdz-front-packaging-view.jpg?v=1790335762","url":"https:\/\/britishgarage.co.uk\/products\/generic-m8-rubber-grommets-10pcs-steel-lined-vibration-damping-inserts-for-motorcycle-fairings","provider":"British Garage","version":"1.0","type":"link"}