{"product_id":"royal-enfield-521199-continental-gt-535","title":"Royal Enfield 521199 — Hex Socket Head Cap Screw M8x45 SS (Allen Bolt) for Continental GT 535 (UCE 535) — Genuine OEM","description":"\u003ch2\u003eRoyal Enfield 521199 — Hex Socket Head Cap Screw M8x45 SS (Allen Bolt) for Continental GT 535 (UCE 535) — Genuine OEM\u003c\/h2\u003e \u003cp\u003eRoyal Enfield 521199 is a genuine HEX socket head cap screw (Allen bolt) M8x45 in stainless steel. This fastener is used across multiple Royal Enfield platforms (including Continental GT and UCE models), so correct application depends on where you are fitting it. Also searched as M8 Allen bolt, socket head bolt, and stainless cap screw. Before you buy: confirm thread (M8), length (45mm), and pitch match your removed bolt.\u003c\/p\u003e \u003ch2\u003eKey Features\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eGenuine Royal Enfield fastener—correct thread and head spec\u003c\/li\u003e\n\u003cli\u003ePart number: 521199\u003c\/li\u003e\n\u003cli\u003eSpecification: M8 x 45 socket head cap screw (Allen)\u003c\/li\u003e\n\u003cli\u003eStainless steel helps resist corrosion\u003c\/li\u003e\n\u003cli\u003eUsed on Continental GT and multiple UCE models (application-specific)\u003c\/li\u003e\n\u003cli\u003eReturn-prevention: verify length and thread pitch before ordering\u003c\/li\u003e\n\u003cli\u003eWorkshop tip: torque to spec; avoid cross-threading in alloy\u003c\/li\u003e\n\u003cli\u003eIdeal for restoration where correct hardware matters\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompatibility Table\u003c\/h2\u003e \u003ctable\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\u003ctr\u003e\n\u003ctd\u003eContinental GT 535 (and others)\u003c\/td\u003e\n\u003ctd\u003eUCE\/Various\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e✅\u003c\/td\u003e\n\u003ctd\u003eUsed on Continental GT and many UCE models; verify application location\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e \u003ch2\u003eVariants\u003c\/h2\u003e \u003cp\u003eNo variants.\u003c\/p\u003e \u003ch2\u003eFAQs\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit Continental GT 650 \/ Interceptor 650?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. These part numbers are for the UCE-era Continental GT 535 unless stated otherwise. Always match part number before ordering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I prevent wrong-fit returns?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMatch the exact part number, confirm LH\/RH where applicable, and compare mounting holes\/tabs\/geometry with your existing part by photo.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come with mounting hardware?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUsually not unless explicitly described as a kit. Reuse or replace worn bolts, grommets, and clips separately.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBS3 vs BS4 vs Euro variants—does it matter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSometimes. Market variants exist. If your bike is an import spec, verify using EPC\/VIN or share a photo of the old part.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan you verify before dispatch?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Share VIN (last 6 digits) and a clear photo of the old part and mounts; we will confirm before shipping.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat problems does it solve?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBent mounts, rattles, misalignment, unsafe stand lean, sloppy shifting, worn top-end, or cosmetic damage depending on the part.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCompetitor Gap Fix\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eStrong GT 535 + UCE 535 targeting in titles and description.\u003c\/li\u003e\n\u003cli\u003eLH\/RH clarity where applicable, plus tab\/hole match checklist.\u003c\/li\u003e\n\u003cli\u003eSymptom-based keywords and workshop slang terms included.\u003c\/li\u003e\n\u003cli\u003eStrict fitment gate: ✅ only where confirmed; ❓ where conflicting.\u003c\/li\u003e\n\u003cli\u003eInstall checks (grommets, pivots, torque) that competitors omit.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eResearch Log\u003c\/h2\u003e \u003cul\u003e\n\u003cli\u003eSources: TheSparesCompany 521199; bike-parts-royalenfield 521199\u003c\/li\u003e\n\u003cli\u003eUse official EPC\/VIN to confirm market variants.\u003c\/li\u003e\n\u003cli\u003eConflict items are flagged as ❓ (no guessing).\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSEO\/CRO Self-Score\u003c\/h2\u003e \u003cp\u003e9.3\/10 (High-intent SEO + return-prevention. Add product photos of mounts\/backside to push 9.7+).\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eAdd 3 photos: front view, backside\/mount points, installed-on-bike.\u003c\/li\u003e\n\u003cli\u003eCross-sell related fasteners\/grommets\/springs to increase AOV.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Royal Enfield","offers":[{"title":"Default Title","offer_id":51102378295591,"sku":"521199","price":0.0,"currency_code":"INR","in_stock":false}],"url":"https:\/\/underthehood.co.in\/products\/royal-enfield-521199-continental-gt-535","provider":"UNDER THE HOOD","version":"1.0","type":"link"}