{"product_id":"royal-enfield-h6903017-a-m8x25-mudguard-mounting-bolt","title":"Royal Enfield Guerrilla 450 \/ Hunter 350 Mudguard \u0026 Meteor 350 Seat Mount Bolt – H6903017\/A (Verify Size)","description":"\u003ch2\u003eRoyal Enfield H6903017\/A Genuine OEM M8 × 25 Mounting Bolt\u003c\/h2\u003e\n\u003cp\u003eReplace a missing, corroded or damaged original fastener with the exact-reference \u003cstrong\u003eRoyal Enfield H6903017\/A bolt\u003c\/strong\u003e. Specialist Royal Enfield parts catalogues identify this component as \u003cstrong\u003eBOLT, BUT, M8 X 25, 8.8, WHT\u003c\/strong\u003e. It is shown in OEM illustrated diagrams for front mudguard mounting and is also used in certain other motorcycle assemblies. Always match the \u003cstrong\u003epart number, dimensions, installation position and model-specific parts catalogue\u003c\/strong\u003e before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant fitment clarification:\u003c\/strong\u003e This is one individual bolt, not a front mudguard kit or a set of four screws. The number required for an assembly is separate from the quantity supplied when purchasing one piece.\u003c\/p\u003e\n\u003ch2\u003eOEM part identification \u0026amp; specifications\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eField\u003c\/th\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRoyal Enfield part number\u003c\/th\u003e\n\u003ctd\u003eH6903017\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCatalogue description\u003c\/th\u003e\n\u003ctd\u003eBOLT, BUT, M8 X 25, 8.8, WHT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePart type\u003c\/th\u003e\n\u003ctd\u003eMotorcycle mounting bolt \/ fastener\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread nominal diameter\u003c\/th\u003e\n\u003ctd\u003eM8 (8 mm) according to illustrated parts catalogues\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNominal length\u003c\/th\u003e\n\u003ctd\u003e25 mm according to illustrated parts catalogues; verify measurement convention against the original fastener\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty class\u003c\/th\u003e\n\u003ctd\u003e8.8 (as described in the catalogue)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish code\u003c\/th\u003e\n\u003ctd\u003eWHT (OEM catalogue code; exact plating and shade not independently confirmed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003ctd\u003eUsed in selected front mudguard installations and other assemblies listed by exact EPC reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePackage quantity\u003c\/th\u003e\n\u003ctd\u003e1 individual bolt\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSupplied status\u003c\/th\u003e\n\u003ctd\u003eGenuine OEM replacement reference; verify physical stock label\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eModel-specific application evidence — NOT a universal Royal Enfield bolt\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCritical precision:\u003c\/strong\u003e the model-specific illustrated spare-parts books below show the \u003cstrong\u003eH6903017 base reference\u003c\/strong\u003e as M8 × 25, grade 8.8. They do not independently resolve the exact \u003cstrong\u003e\/A suffix\u003c\/strong\u003e against the conflicting Indian price list. Before dispatch, confirm that your physically supplied H6903017\/A matches the required fastener specification for the customer's motorcycle.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eRoyal Enfield motorcycle\u003c\/th\u003e\n\u003cth\u003eDocumented assembly and application\u003c\/th\u003e\n\u003cth\u003eNormal quantity shown\u003c\/th\u003e\n\u003cth\u003eEvidence level\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGuerrilla 450\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront mudguard mounting, base part H6903017\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eModel-specific illustrated partsbook; suffix \/A not separately confirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHunter 350\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFront mudguard mounting, base part H6903017\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eModel-specific illustrated partsbook, Dapper Grey scheme; suffix \/A not separately confirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeteor 350\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSeat \/ mounting assembly, base part H6903017\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eModel-specific illustrated partsbook; suffix \/A not separately confirmed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOther Royal Enfield models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNo universal application established\u003c\/td\u003e\n\u003ctd\u003eNot asserted\u003c\/td\u003e\n\u003ctd\u003eVIN-\/model-specific EPC required\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eThese are documented \u003cstrong\u003ecomponent applications\u003c\/strong\u003e, not a claim that all mudguards, seats, model years or Royal Enfield motorcycles use the same bolt. A partsbook quantity of four is the quantity installed in that assembly, not a four-piece sales pack. \u003cstrong\u003eThis listing supplies 1 bolt per unit ordered.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNot blanket-confirmed for:\u003c\/strong\u003e Classic 350 UCE\/Reborn, Bullet 350, Himalayan 411\/450, Scram, Interceptor 650, Continental GT 650, Shotgun 650, Super Meteor 650, Classic 650 or Bear 650. Some additional assemblies may use the base number, but those bikes must not be promoted as compatible without the relevant exact application and correct suffix verification.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCross-check sources:\u003c\/strong\u003e Guerrilla 450 front mudguard https:\/\/www.hitchcocksmotorcycles.com\/partsbook-pages\/11836 ; Hunter 350 front mudguard https:\/\/www.hitchcocksmotorcycles.com\/partsbook-pages\/12965 ; Meteor 350 seat assembly https:\/\/www.hitchcocksmotorcycles.com\/partsbook-pages\/11319 .\u003c\/p\u003e\n\u003ch2\u003eImportant catalogue discrepancy — please read before ordering\u003c\/h2\u003e\n\u003cp\u003eTwo independent Royal Enfield specialist parts catalogues identify the exact \u003cstrong\u003eH6903017\/A\u003c\/strong\u003e as \u003cstrong\u003eM8 × 25, class 8.8\u003c\/strong\u003e, and illustrated partsbook pages identify base H6903017 the same way. However, a published Indian Royal Enfield spare-parts price list contains a conflicting entry describing this same SKU as \u003cstrong\u003eM10 × 62 dome bolt\u003c\/strong\u003e. These are materially different dimensions. The exact matching M8 × 25 records are more consistent across the component diagrams, but \u003cstrong\u003ethe discrepancy is not fully reconciled by an OEM engineering drawing\u003c\/strong\u003e. Inspect the physical bolt and packaging before dispatch; customers must match their original fastener before fitting. Never substitute M10 for M8.\u003c\/p\u003e\n\u003ch2\u003eWhat you receive\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × Royal Enfield bolt, OEM part number H6903017\/A.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOther washers, grommets, sleeves, mudguard braces, brackets and additional bolts are \u003cstrong\u003enot included\u003c\/strong\u003e unless separately described and shown with the supplied product.\u003c\/li\u003e\n\u003cli\u003eIf your motorcycle's front-mudguard schematic calls for four pieces, buy quantity \u003cstrong\u003e4\u003c\/strong\u003e; an EPC installation quantity does not make this a four-pack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated front mudguard mounting hardware — sold separately\u003c\/h2\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM code\u003c\/th\u003e\n\u003ctd\u003eDescription \/ function\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eH6903017\/A\u003c\/th\u003e\n\u003ctd\u003eThis listing: M8 × 25 bolt according to OEM specialist diagrams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRAG00031\u003c\/th\u003e\n\u003ctd\u003eFront mudguard rubber grommet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRAG00032\u003c\/th\u003e\n\u003ctd\u003eFront mudguard sleeve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRAG00052\u003c\/th\u003e\n\u003ctd\u003eTop-hat \/ mudguard extension support component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRAG00053\u003c\/th\u003e\n\u003ctd\u003eMudguard extension screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e576313\u003c\/th\u003e\n\u003ctd\u003eM5 washer in applicable front-mudguard schematic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eRelated item names are references from specific illustrated parts lists and do not establish that every model requires all these items. Order each component according to the motorcycle's own EPC.\u003c\/p\u003e\n\u003ch2\u003eWhen should you replace the bolt?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMissing original mounting bolt or a bolt with visibly damaged threads.\u003c\/li\u003e\n\u003cli\u003eRounded, damaged or heavily corroded fastener identified during service.\u003c\/li\u003e\n\u003cli\u003eDamaged fastener after a mudguard, bracket or related component has been removed.\u003c\/li\u003e\n\u003cli\u003eReplacement of a fastener that does not meet the original manufacturer specification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation notes and safety\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that the OEM part number and fastener dimensions match the motorcycle's model-specific parts diagram.\u003c\/li\u003e\n\u003cli\u003eCompare the old and replacement fastener for length, diameter, head seating area, thread engagement and finish before installation.\u003c\/li\u003e\n\u003cli\u003eInspect mating threads; do not force a bolt into a bracket, nut or threaded insert.\u003c\/li\u003e\n\u003cli\u003eUse the correct washers, grommets and sleeves for the particular assembly. Missing rubber isolation components can cause damage or vibration.\u003c\/li\u003e\n\u003cli\u003eApply the torque specification from your motorcycle's applicable Royal Enfield service manual. \u003cstrong\u003eNo universal torque figure is claimed\u003c\/strong\u003e for all installations of this bolt.\u003c\/li\u003e\n\u003cli\u003eIf used at the front mudguard, confirm adequate tyre\/fork clearance and secure all fasteners before riding.\u003c\/li\u003e\n\u003cli\u003eNever substitute an M10 × 62 fastener for the M8 × 25 reference because a price list contains conflicting wording.\u003c\/li\u003e\n\u003cli\u003eHave a qualified mechanic complete any critical mounting work if unsure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eBuyer checklist before ordering\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIs the required OEM reference \u003cstrong\u003eH6903017\/A\u003c\/strong\u003e?\u003c\/li\u003e\n\u003cli\u003eDoes the existing bolt measure approximately M8 × 25, with compatible thread\/head dimensions?\u003c\/li\u003e\n\u003cli\u003eWhich assembly does your bike use it in: mudguard, seat bracket or other OEM-listed position?\u003c\/li\u003e\n\u003cli\u003eHow many single bolts does the exploded-view bill of materials require?\u003c\/li\u003e\n\u003cli\u003eDo you need associated grommets, sleeves, washers or brackets separately?\u003c\/li\u003e\n\u003cli\u003eFor a repaired or modified bike, is the mounting arrangement still the original factory specification?\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003ch3\u003e1. What exactly is H6903017\/A?\u003c\/h3\u003e\u003cp\u003eA genuine Royal Enfield OEM-reference mounting bolt. Specialist catalogues identify it as BOLT, BUT, M8 × 25, 8.8, WHT.\u003c\/p\u003e\n\u003ch3\u003e2. Is it an M8 or M10 bolt?\u003c\/h3\u003e\u003cp\u003eMultiple specialist parts catalogues and illustrated applications specify M8 × 25. One published Indian price list incorrectly or inconsistently gives M10 × 62 for this reference, so verify the actual supplied bolt against the original before fitment.\u003c\/p\u003e\n\u003ch3\u003e3. Is it used on the front mudguard?\u003c\/h3\u003e\u003cp\u003eYes, the H6903017 base reference is shown in several Royal Enfield front-mudguard parts diagrams. Exact model fitment must be checked in your motorcycle's EPC.\u003c\/p\u003e\n\u003ch3\u003e4. Will this fit every Royal Enfield motorcycle?\u003c\/h3\u003e\u003cp\u003eNo. Shared nominal size does not establish universal compatibility; verify by exact part number and installation point.\u003c\/p\u003e\n\u003ch3\u003e5. Is this one bolt or a pack of four?\u003c\/h3\u003e\u003cp\u003eOne individual bolt. A parts diagram may require four for a front mudguard, in which case order four units.\u003c\/p\u003e\n\u003ch3\u003e6. Does it include the washer?\u003c\/h3\u003e\u003cp\u003eNo washer is confirmed in the package; purchase the relevant washer separately if required.\u003c\/p\u003e\n\u003ch3\u003e7. Are rubber grommets and sleeves included?\u003c\/h3\u003e\u003cp\u003eNo. RAG00031 and RAG00032 are separate catalogue components for certain front mudguard installations.\u003c\/p\u003e\n\u003ch3\u003e8. What does property class 8.8 mean?\u003c\/h3\u003e\u003cp\u003eIt is the mechanical fastener strength classification printed in the OEM catalogue description. It does not specify torque for every installation.\u003c\/p\u003e\n\u003ch3\u003e9. What does WHT mean?\u003c\/h3\u003e\u003cp\u003eIt is the catalogue finish code. The exact coating or shade has not been independently confirmed.\u003c\/p\u003e\n\u003ch3\u003e10. Can I use a generic M8 × 25 screw instead?\u003c\/h3\u003e\u003cp\u003eDiameter and length alone are not sufficient; head shape, seating surface, grade, plating and installation requirements also matter. Use a manufacturer-approved equivalent.\u003c\/p\u003e\n\u003ch3\u003e11. Can I use this bolt for the seat or headlight?\u003c\/h3\u003e\u003cp\u003eThe H6903017 base number also appears in some OEM seat and instrument\/lighting diagrams. Confirm the precise motorcycle and component position before ordering.\u003c\/p\u003e\n\u003ch3\u003e12. Does this bolt fit Classic 350 Reborn?\u003c\/h3\u003e\u003cp\u003eDo not assume it solely from the motorcycle name. Confirm H6903017\/A in the relevant Classic 350 generation and variant parts catalogue.\u003c\/p\u003e\n\u003ch3\u003e13. Is the quoted ₹8 an up-to-date MRP?\u003c\/h3\u003e\u003cp\u003eNo. ₹8 is recorded in a February 2024 Indian spare-parts price list and should not be treated as the current verified retail MRP.\u003c\/p\u003e\n\u003ch3\u003e14. What if the original bolt has another suffix?\u003c\/h3\u003e\u003cp\u003eDo not assume suffix interchangeability without OEM revision\/supersession confirmation.\u003c\/p\u003e\n\u003ch3\u003e15. What torque should I use?\u003c\/h3\u003e\u003cp\u003eUse the correct torque for the specific fastening position in the manufacturer workshop manual; a single torque value cannot be safely applied to every use of this common bolt.\u003c\/p\u003e\n\u003ch3\u003e16. Can I order more than one piece?\u003c\/h3\u003e\u003cp\u003eYes. Enter the exact number of individual bolts required for your motorcycle repair.\u003c\/p\u003e\n\u003ch3\u003e17. How can I avoid ordering the wrong item?\u003c\/h3\u003e\u003cp\u003eCompare the old bolt and genuine package label and cross-check the exact part number in your model-specific exploded-view catalogue.\u003c\/p\u003e\n\u003ch3\u003e18. What if the fastener is needed for a different assembly?\u003c\/h3\u003e\u003cp\u003eProvide the vehicle VIN, model, year and original fastener photo so the assembly diagram can be checked before dispatch.\u003c\/p\u003e\n\u003ch2\u003eReturns, order verification \u0026amp; Under The Hood support\u003c\/h2\u003e\n\u003cp\u003eCheck the exact SKU, size, quantity and assembly location before placing your order. Inspect the package and record a complete parcel-unboxing video to support any wrong-item, missing-item or transit-damage claim in accordance with Under The Hood's published policy and applicable consumer rights. If the product does not match the original or the expected dimension, \u003cstrong\u003edo not force-install it\u003c\/strong\u003e; contact Under The Hood before use.\u003c\/p\u003e\n\u003ch2\u003eSource \/ cross-check references\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRoyal Enfield illustrated partsbook at Hitchcock's Motorcycles (front mudguard): https:\/\/www.hitchcocksmotorcycles.com\/partsbook-pages\/11836\u003c\/li\u003e\n\u003cli\u003eRoyal Enfield parts-price listing at Bike-Parts Royal Enfield: https:\/\/www.bike-parts-royalenfield.com\/royalenfield-motorcycle\/price\/13100\u003c\/li\u003e\n\u003cli\u003eAlternative specialist price catalogue: https:\/\/www.recambios-royalenfield.es\/royalenfield-motocicleta\/precio\/12450\u003c\/li\u003e\n\u003cli\u003eHistorical Indian price list containing contradictory description: https:\/\/populargroup.co.in\/wp-content\/uploads\/2024\/07\/Price-List-Customer-Feb-2024-ROYAL-ENFIELD.pdf\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":52568755011879,"sku":"H6903017\/A","price":36.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/library-D85DC5B8-19D4-469C-9CFE-8A36D18B3200-L0-001.jpg?v=1794326438","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-h6903017-a-m8x25-mudguard-mounting-bolt","provider":"UNDER THE HOOD","version":"1.0","type":"link"}