{"product_id":"royal-enfield-classic-bullet-thunderbird-himalayan-gt-genuine-m6-hex-nut-586029-a","title":"Royal Enfield Classic, Bullet, Thunderbird, Himalayan \u0026 GT Genuine M6 Hex Nut | 586029\/A","description":"\u003ch2\u003eGenuine Royal Enfield Hexagonal Nut M6 × 1.0 – 586029\/A\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eRoyal Enfield Part Number: 586029\/A\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e586029\/A\u003c\/strong\u003e is a genuine Royal Enfield \u003cstrong\u003ehexagonal nut with M6 × 1.0 metric thread\u003c\/strong\u003e. It is a shared OEM fastener used in multiple Royal Enfield assemblies across several motorcycle families.\u003c\/p\u003e\n\n\u003cp\u003eThis is not a model-specific decorative part. Royal Enfield uses the same genuine M6 nut in different locations depending on the motorcycle and parts diagram. Verified catalogue applications include older \u003cstrong\u003eClassic 350 \/ Classic 500 UCE, Bullet 350 \/ Bullet 500, Thunderbird 350 \/ Thunderbird 500, Himalayan 411, Continental GT 535\u003c\/strong\u003e, and selected \u003cstrong\u003eContinental GT 650\u003c\/strong\u003e assemblies.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e compatibility means the nut is correct only at positions where the Royal Enfield parts catalogue specifically specifies \u003cstrong\u003e586029\/A\u003c\/strong\u003e. Do not treat it as a universal replacement for every M6 nut on every Royal Enfield motorcycle.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Identification\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;\" border=\"1\" cellpadding=\"6\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRoyal Enfield\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e586029\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOEM Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHexagonal Nut M6 × 1\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM6 × 1.0 metric thread\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHexagonal Nut \/ OEM Fastener\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSale Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 piece per quantity ordered\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew Genuine Royal Enfield Replacement Part\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eVerified Royal Enfield Applications\u003c\/h3\u003e\n\n\u003cp\u003eRoyal Enfield uses 586029\/A in numerous chassis, body, exhaust and mounting assemblies. Verified catalogue references include:\u003c\/p\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;\" border=\"1\" cellpadding=\"6\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eMotorcycle \/ Family\u003c\/th\u003e\n      \u003cth\u003eVerified Catalogue Use\u003c\/th\u003e\n      \u003cth\u003eFitment Note\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRoyal Enfield Classic 350 UCE\u003c\/td\u003e\n      \u003ctd\u003eExhaust, rear-mudguard and other UCE assembly references\u003c\/td\u003e\n      \u003ctd\u003eUse only at EPC positions specifying 586029\/A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRoyal Enfield Classic 500 EFI \/ UCE\u003c\/td\u003e\n      \u003ctd\u003eMultiple body\/chassis\/exhaust references\u003c\/td\u003e\n      \u003ctd\u003eIncludes several Classic 500 variants\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRoyal Enfield Bullet 350 UCE\u003c\/td\u003e\n      \u003ctd\u003eExhaust, mudguard and related mounting references\u003c\/td\u003e\n      \u003ctd\u003eOlder UCE catalogue application\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRoyal Enfield Bullet 500\u003c\/td\u003e\n      \u003ctd\u003eExhaust, mudguard, electrical-box and chassis applications\u003c\/td\u003e\n      \u003ctd\u003eEuro 3 \/ Euro 4 catalogue references found\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRoyal Enfield Thunderbird 350\u003c\/td\u003e\n      \u003ctd\u003eExhaust, rear mudguard, frame and body fastener applications\u003c\/td\u003e\n      \u003ctd\u003eVerified in Thunderbird 350 parts catalogue\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRoyal Enfield Thunderbird 500\u003c\/td\u003e\n      \u003ctd\u003eExhaust, rear mudguard, frame and body fastener applications\u003c\/td\u003e\n      \u003ctd\u003eVerified in Thunderbird 500 parts catalogue\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRoyal Enfield Himalayan 411\u003c\/td\u003e\n      \u003ctd\u003eVerified in Himalayan 410\/411 Euro 4 parts references\u003c\/td\u003e\n      \u003ctd\u003eApplication location must be matched to the EPC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRoyal Enfield Continental GT 535\u003c\/td\u003e\n      \u003ctd\u003eRear mudguard \/ frame-related catalogue references\u003c\/td\u003e\n      \u003ctd\u003eEuro 3 and Euro 4 applications appear in genuine parts data\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eRoyal Enfield Continental GT 650\u003c\/td\u003e\n      \u003ctd\u003eUsed in selected lighting \/ headlamp mounting assembly references\u003c\/td\u003e\n      \u003ctd\u003eNot a universal GT 650 fastener; verify exact diagram position\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy a Small Fastener Still Needs Exact Part-Number Matching\u003c\/h3\u003e\n\n\u003cp\u003eAn M6 nut may look generic, but thread size alone does not prove suitability for every mounting point. Royal Enfield uses several different M6 nuts, nyloc nuts, flanged nuts, washer-faced nuts and other fastening types across its motorcycles.\u003c\/p\u003e\n\n\u003cp\u003eThe correct replacement depends on the exact service position. A visually similar M6 nut can differ in:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003elocking method,\u003c\/li\u003e\n  \u003cli\u003eheight or profile,\u003c\/li\u003e\n  \u003cli\u003eflange or washer arrangement,\u003c\/li\u003e\n  \u003cli\u003especified mating hardware,\u003c\/li\u003e\n  \u003cli\u003eservice application,\u003c\/li\u003e\n  \u003cli\u003eand the parts-catalogue requirement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor this reason, order \u003cstrong\u003e586029\/A\u003c\/strong\u003e when the motorcycle's EPC, workshop estimate or removed original part is identified by this OEM number.\u003c\/p\u003e\n\n\u003ch3\u003eThread Specification – M6 × 1.0\u003c\/h3\u003e\n\n\u003cp\u003eThe verified Royal Enfield description for 586029\/A is \u003cstrong\u003eHexagonal Nut M6 × 1\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM6\u003c\/strong\u003e indicates a nominal 6 mm metric thread diameter.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1.0\u003c\/strong\u003e indicates the 1.0 mm thread pitch used by this part.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis listing does not infer an unverified strength grade, coating specification, material grade, locking feature or torque value. Those details should be taken from the applicable Royal Enfield workshop documentation when they matter to the installation.\u003c\/p\u003e\n\n\u003ch3\u003eEarlier Part Number 141060\u003c\/h3\u003e\n\n\u003cp\u003eOlder Royal Enfield catalogues used \u003cstrong\u003e141060\u003c\/strong\u003e for an M6 nut in a number of applications. Genuine parts references identify \u003cstrong\u003e586029\/A\u003c\/strong\u003e as the replacement part number for 141060 in those specified applications.\u003c\/p\u003e\n\n\u003ctable style=\"width:100%;border-collapse:collapse;\" border=\"1\" cellpadding=\"6\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eReference\u003c\/th\u003e\n      \u003cth\u003eDescription\u003c\/th\u003e\n      \u003cth\u003eStatus\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e141060\u003c\/td\u003e\n      \u003ctd\u003eNut \/ M6 nut\u003c\/td\u003e\n      \u003ctd\u003eOlder reference in multiple legacy catalogues\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003e586029\/A\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eHexagonal Nut M6 × 1\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong\u003eDocumented replacement for 141060 in those applications\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat About 586029\/D?\u003c\/h3\u003e\n\n\u003cp\u003eCurrent genuine-parts databases also show a \u003cstrong\u003e586029\/D\u003c\/strong\u003e reference with the same basic description, \u003cstrong\u003eHexagonal Nut M6 × 1\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eHowever, the available evidence does \u003cstrong\u003enot\u003c\/strong\u003e establish that 586029\/D universally supersedes 586029\/A in every historical 586029\/A application. Therefore this product remains listed exactly as \u003cstrong\u003e586029\/A\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eIf your VIN-specific parts catalogue calls for 586029\/D rather than \/A, order the exact required revision unless Royal Enfield's current EPC explicitly provides a supersession.\u003c\/p\u003e\n\n\u003ch3\u003eExamples of Where 586029\/A Appears\u003c\/h3\u003e\n\n\u003cp\u003eDepending on the motorcycle, this nut appears in genuine Royal Enfield diagrams for areas such as:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eexhaust pipe and silencer mounting assemblies,\u003c\/li\u003e\n  \u003cli\u003efront and rear mudguard assemblies,\u003c\/li\u003e\n  \u003cli\u003eelectrical-box and toolbox mounting,\u003c\/li\u003e\n  \u003cli\u003eframe\/body mounting points,\u003c\/li\u003e\n  \u003cli\u003eside-panel related mounting on certain models,\u003c\/li\u003e\n  \u003cli\u003eselected lighting\/headlamp mounting assemblies,\u003c\/li\u003e\n  \u003cli\u003eand other specific M6 fastening positions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eThis list explains known catalogue usage; it does not mean one nut position is identical across all these motorcycles.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eClassic 350: UCE vs J-Series Warning\u003c\/h3\u003e\n\n\u003cp\u003eThe verified Classic 350 catalogue evidence for 586029\/A comes from the \u003cstrong\u003eolder UCE-generation Classic 350\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eDo not automatically assume that every fastener on the \u003cstrong\u003e2021-on J-series \/ Reborn Classic 350\u003c\/strong\u003e uses this same part number. The newer platform has its own parts catalogue and should be checked by exact EPC reference.\u003c\/p\u003e\n\n\u003ch3\u003eHimalayan 411 vs Himalayan 450 Warning\u003c\/h3\u003e\n\n\u003cp\u003eVerified Himalayan compatibility found during research is for the \u003cstrong\u003eHimalayan 410\/411 generation\u003c\/strong\u003e. The Himalayan 450 is a completely different platform.\u003c\/p\u003e\n\n\u003cp\u003eThis listing therefore does not claim Himalayan 450 fitment unless the relevant Himalayan 450 parts catalogue specifically calls for 586029\/A.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Receive\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e1 x Genuine Royal Enfield Hexagonal Nut M6 × 1.0\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eOEM Part Number: 586029\/A\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWashers, bolts, studs, brackets or other surrounding hardware are not included unless separately purchased.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConfirm the service position calls for \u003cstrong\u003e586029\/A\u003c\/strong\u003e before installation.\u003c\/li\u003e\n  \u003cli\u003eInspect the mating bolt or stud threads for damage, corrosion or cross-threading.\u003c\/li\u003e\n  \u003cli\u003eDo not force an M6 nut onto damaged or incompatible threads.\u003c\/li\u003e\n  \u003cli\u003eUse the relevant Royal Enfield workshop torque specification for the exact assembly.\u003c\/li\u003e\n  \u003cli\u003eDo not reuse torque values from another location simply because both fasteners are M6.\u003c\/li\u003e\n  \u003cli\u003eIf the original assembly uses a lock washer, plain washer or another retaining component, refit the correct associated hardware shown in the parts diagram.\u003c\/li\u003e\n  \u003cli\u003eFor safety-critical components, installation and final inspection by a competent technician is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBefore Ordering\u003c\/h3\u003e\n\n\u003cp\u003eOrder this part when:\u003c\/p\u003e\n\n\u003col\u003e\n  \u003cli\u003eYour Royal Enfield parts catalogue specifies \u003cstrong\u003e586029\/A\u003c\/strong\u003e; or\u003c\/li\u003e\n  \u003cli\u003eYour older catalogue specifies \u003cstrong\u003e141060\u003c\/strong\u003e in an application where it is documented as replaced by 586029\/A; or\u003c\/li\u003e\n  \u003cli\u003eThe existing genuine fastener \/ workshop requirement has already been identified as 586029\/A.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eDo not select it only from the visual appearance of the nut or solely from the fact that a bolt appears to be 6 mm.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. What is Royal Enfield 586029\/A?\u003c\/strong\u003e\u003cbr\u003e\nA. It is a genuine Royal Enfield \u003cstrong\u003ehexagonal M6 × 1.0 nut\u003c\/strong\u003e used in numerous model-specific assemblies.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Is 586029\/A a standard M6 nut?\u003c\/strong\u003e\u003cbr\u003e\nA. Its verified thread specification is M6 × 1.0, but it is sold here as the exact Royal Enfield OEM fastener. Do not assume every M6 fastening position on the motorcycle uses this part number.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit the Classic 350?\u003c\/strong\u003e\u003cbr\u003e\nA. Yes, it appears in the older UCE Classic 350 parts catalogue at multiple specified locations. J-series \/ Reborn Classic 350 use should be confirmed separately by EPC.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Classic 500?\u003c\/strong\u003e\u003cbr\u003e\nA. Yes. Multiple Classic 500 UCE\/EFI variants use 586029\/A in specific assemblies.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Bullet 350 and Bullet 500?\u003c\/strong\u003e\u003cbr\u003e\nA. Yes, genuine parts data confirms use on legacy Bullet 350 UCE and Bullet 500 applications, but the exact mounting location should still be matched to the parts diagram.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Thunderbird 350 and Thunderbird 500?\u003c\/strong\u003e\u003cbr\u003e\nA. Yes. Both models' parts catalogues show 586029\/A in several assemblies, including exhaust and body\/chassis mounting positions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Himalayan 411?\u003c\/strong\u003e\u003cbr\u003e\nA. Yes, 586029\/A appears in Himalayan 410\/411 genuine parts references. Exact position must be checked in the relevant diagram.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Himalayan 450?\u003c\/strong\u003e\u003cbr\u003e\nA. Himalayan 450 fitment is not claimed here. It is a different platform from the Himalayan 411.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Continental GT 535?\u003c\/strong\u003e\u003cbr\u003e\nA. Yes, genuine parts databases show 586029\/A in Continental GT 535 Euro 3 and Euro 4 applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Does it fit Continental GT 650?\u003c\/strong\u003e\u003cbr\u003e\nA. Yes, the GT 650 technical parts documentation shows 586029\/A in selected assemblies, including a headlamp\/lighting mounting position. This does not mean it fits every M6 position on the GT 650.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. What is part number 141060?\u003c\/strong\u003e\u003cbr\u003e\nA. 141060 is an older Royal Enfield M6 nut reference. Parts databases document 586029\/A as its replacement in the relevant legacy applications.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Is 586029\/D the replacement for 586029\/A?\u003c\/strong\u003e\u003cbr\u003e\nA. Both references currently appear with the same basic M6 × 1 description, but a universal \/A-to-\/D supersession could not be verified. Match the suffix specified for the exact motorcycle\/VIN application.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ. Is this sold as a pair or set?\u003c\/strong\u003e\u003cbr\u003e\nA. This listing is priced per \u003cstrong\u003e1 piece\u003c\/strong\u003e. Order the quantity required by the relevant parts diagram.\u003c\/p\u003e\n\n\u003ch3\u003eBuyer Search Terms\u003c\/h3\u003e\n\n\u003cp\u003eRoyal Enfield 586029\/A, 586029A, M6 hex nut Royal Enfield, M6x1 nut RE, Classic 350 UCE nut, Classic 500 genuine nut, Bullet 350 M6 nut, Bullet 500 M6 fastener, Thunderbird 350 nut, Thunderbird 500 hex nut, Himalayan 411 M6 nut, Continental GT 535 nut, Continental GT 650 genuine nut, Royal Enfield chassis nut, Royal Enfield exhaust nut M6, 141060 replacement, genuine Royal Enfield fastener.\u003c\/p\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":52205335347495,"sku":"586029\/A","price":60.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/33414A70-5A21-4248-9A5B-9F638F9C0C76.jpg?v=1790961264","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-classic-bullet-thunderbird-himalayan-gt-genuine-m6-hex-nut-586029-a","provider":"UNDER THE HOOD","version":"1.0","type":"link"}