{"product_id":"royal-enfield-cap-bolt-m8x58-8-8-white-zinc-h6902026","title":"Cap Bolt (Allen Socket) M8 x 58, Grade 8.8, White Zinc – Royal Enfield OEM – H6902026\/B","description":"\u003cp\u003e\u003cstrong\u003eRoyal Enfield H6902026\/B\u003c\/strong\u003e (commonly searched as \u003cstrong\u003eH6902026\u003c\/strong\u003e) is a genuine OEM \u003cstrong\u003ecap bolt \/ Allen socket head bolt\u003c\/strong\u003e with specification \u003cstrong\u003eM8 × 58 mm\u003c\/strong\u003e, property class \u003cstrong\u003e8.8\u003c\/strong\u003e, with \u003cstrong\u003ewhite zinc (WHT) corrosion-resistant finish\u003c\/strong\u003e. This is a high-strength standard fastener used across multiple Royal Enfield assemblies where an M8 socket head bolt of exact length and grade is required (engine mounts, brackets, chassis fittings, and other structural joints depending on model).\u003c\/p\u003e\n\u003cp\u003eBecause this is a \u003cstrong\u003egeneric hardware fastener\u003c\/strong\u003e, fitment is best confirmed by \u003cstrong\u003ebolt spec\u003c\/strong\u003e rather than only by bike name. Wrong length (too short\/too long) or wrong grade can cause thread damage, loosening, or component misalignment. If your current bolt is rounded, seized, rusted, missing, or you are restoring an assembly to factory spec, ordering the correct OEM M8×58 8.8 bolt is the safest option.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBefore you buy:\u003c\/strong\u003e confirm you need \u003cstrong\u003eM8 thread\u003c\/strong\u003e and \u003cstrong\u003e58 mm length\u003c\/strong\u003e (under-head) with \u003cstrong\u003esocket head\u003c\/strong\u003e. Share a photo\/measurement of the old bolt if unsure.\u003c\/p\u003e\n\u003ch2\u003eKey Features \u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Royal Enfield OEM fastener: \u003cstrong\u003eH6902026\/B\u003c\/strong\u003e (search term: H6902026)\u003c\/li\u003e\n\u003cli\u003eSpecification: \u003cstrong\u003eM8 × 58 mm\u003c\/strong\u003e socket head cap bolt\u003c\/li\u003e\n\u003cli\u003eStrength grade: \u003cstrong\u003e8.8\u003c\/strong\u003e (structural fastener class)\u003c\/li\u003e\n\u003cli\u003eFinish: \u003cstrong\u003eWhite zinc \/ WHT\u003c\/strong\u003e for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCorrect OEM thread tolerance and shank length for factory fit\u003c\/li\u003e\n\u003cli\u003eIdeal for replacements: rounded Allen head, rusted bolt, seized bolt, missing bolt\u003c\/li\u003e\n\u003cli\u003ePrevents wrong hardware issues (length\/grade mismatch) compared to generic local bolts\u003c\/li\u003e\n\u003cli\u003eReturn-prevention: order by \u003cstrong\u003espec + photo\/measurement\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility Table\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003ePlatform\/Engine\u003c\/th\u003e\n\u003cth\u003eBS\/Emission\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eStatus (✅\/❓)\u003c\/th\u003e\n\u003cth\u003eNotes\/Constraints\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMultiple Royal Enfield models (various assemblies)\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003e❓\u003c\/td\u003e\n\u003ctd\u003eThis is a \u003cstrong\u003egeneric hardware fastener\u003c\/strong\u003e. Do not buy by model name alone. Confirm by \u003cstrong\u003eM8 × 58\u003c\/strong\u003e, grade \u003cstrong\u003e8.8\u003c\/strong\u003e, socket head, and finish.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eVariants\u003c\/h2\u003e\n\u003cp\u003eNo variants. (Catalog reference commonly shown as \u003cstrong\u003eH6902026\/B\u003c\/strong\u003e; customers may search as \u003cstrong\u003eH6902026\u003c\/strong\u003e.)\u003c\/p\u003e\n\u003ch2\u003eFAQs \u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1 (Fitment): How do I confirm H6902026 fits my bike?\u003c\/strong\u003e\u003cbr\u003eConfirm by specification: it must be a \u003cstrong\u003esocket head cap bolt\u003c\/strong\u003e with \u003cstrong\u003eM8 thread\u003c\/strong\u003e and \u003cstrong\u003e58 mm length\u003c\/strong\u003e (under the head), grade \u003cstrong\u003e8.8\u003c\/strong\u003e. If you share a photo\/measurement of your old bolt, we can verify before dispatch.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2 (Fitment): Is this bolt model-specific (Classic\/Interceptor\/Hunter etc.)?\u003c\/strong\u003e\u003cbr\u003eNot reliably. This bolt is used in different places across different models\/years. Always order by \u003cstrong\u003espec\u003c\/strong\u003e (M8×58, 8.8) and the assembly location, not by bike name alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3 (Comparison): OEM bolt vs local hardware bolt — why pay more?\u003c\/strong\u003e\u003cbr\u003eOEM bolts typically match correct shank length, thread tolerance, and coating. Local bolts may be the wrong length\/grade or poor plating, leading to rust, loosening, or damaged threads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4 (Installation): Any precautions while installing?\u003c\/strong\u003e\u003cbr\u003eClean the threads, start by hand to avoid cross-threading, and tighten to the correct torque for the joint. If the old bolt was seized, inspect the female threads and consider using thread locker only where the service manual recommends.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5 (Symptoms): When do I need to replace this bolt?\u003c\/strong\u003e\u003cbr\u003eRounded Allen head, visible thread damage, rust\/seizure, missing bolt, or after a crash where the joint has shifted and hardware is compromised.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6 (Returns-prevention): What should I send to confirm before shipping?\u003c\/strong\u003e\u003cbr\u003eSend (1) photo of the old bolt next to a scale, (2) a measurement of length under the head (should be 58 mm), and (3) where it’s used (mount\/bracket location). This prevents wrong-length orders.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Royal Enfield (Genuine OEM)","offers":[{"title":"Default Title","offer_id":51059746373927,"sku":"H6902026\/B","price":15.5,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/h6902026-b-cap-bolt-m8x58-8-8-wht-1.png?v=1771929161","url":"https:\/\/underthehood.co.in\/products\/royal-enfield-cap-bolt-m8x58-8-8-white-zinc-h6902026","provider":"UNDER THE HOOD","version":"1.0","type":"link"}