{"product_id":"merc-582","title":"Mercury MerCruiser — #10-32 x 5\/8 in. Screw — 806290","description":"\u003ch2\u003eMercury MerCruiser Screw 806290 | #10-32 × 5\/8 in.\u003c\/h2\u003e\n\u003cp\u003eThe Mercury MerCruiser \u003cstrong\u003e806290\u003c\/strong\u003e is a genuine OEM #10-32 × 0.625 in. machine screw used to secure sacrificial-anode assemblies on select MerCruiser sterndrives and trim cylinders. It's commonly paired with external lock washer 69432 in factory Mercury diagrams.\u003c\/p\u003e\n\u003ch3\u003eCompatible Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBravo One\u003c\/li\u003e\n\u003cli\u003eBravo Three\u003c\/li\u003e\n\u003cli\u003eBravo XR gear-housing assemblies\u003c\/li\u003e\n\u003cli\u003eMerCruiser trim-cylinder anode assemblies\u003c\/li\u003e\n\u003cli\u003eAdditional MerCruiser gearcase\/anode installations where 806290 is specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDepending on the assembly, Mercury diagrams show 2 or 4 screws required. Confirm your drive model, serial number, and diagram position before ordering, since Mercury uses several similar small screws around sterndrive anodes.\u003c\/p\u003e\n\u003ch3\u003ePart Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: 806290\u003c\/li\u003e\n\u003cli\u003eFull service number: 10-806290\u003c\/li\u003e\n\u003cli\u003eBrand: Mercury Marine\u003c\/li\u003e\n\u003cli\u003eOfficial product type: Machine screw \/ anode fastener\u003c\/li\u003e\n\u003cli\u003eThread: #10-32\u003c\/li\u003e\n\u003cli\u003eLength: 0.625 in. \/ 5\/8 in. \/ 15.9 mm\u003c\/li\u003e\n\u003cli\u003eSystem: Sterndrive \/ corrosion protection \/ trim\u003c\/li\u003e\n\u003cli\u003eGTIN: 745061080355\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVerified Uses\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBravo trim-cylinder anodes — typically 4 per assembly\u003c\/li\u003e\n\u003cli\u003eBravo gear-housing anodes — typically 2 per applicable assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e69432 — External #10 lock washer, commonly paired with this screw\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3\u003eWhen This Part Needs Replacement\u003c\/h3\u003e\n\u003cp\u003eReplace the screw if the threads or head are damaged, corrosion prevents proper tightening, or the fastener is lost during anode service. Inspect the matching lock washer whenever the screw is removed.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp\u003eInstall with the specified anode assembly and external lock washer 69432 where shown. Use the applicable Mercury service procedure and tightening specification. Do not overtighten small anode fasteners.\u003c\/p\u003e\n\u003ch3\u003eAlternate\/Superseded Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e806290 — OEM part number\u003c\/li\u003e\n\u003cli\u003e10-806290 — full Mercury service number\u003c\/li\u003e\n\u003cli\u003eNo verified superseding number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow many screws do I need?\u003c\/strong\u003e Depending on the assembly, Mercury diagrams call for either 2 or 4 screws, so check your specific drive's diagram before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a new lock washer too?\u003c\/strong\u003e If you are replacing this screw, inspect lock washer 69432 at the same time since it's commonly paired with 806290 in the factory assembly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e This screw is commonly needed when servicing MerCruiser sterndrive or trim-cylinder anodes, securing the anode plate to the gear housing or trim cylinder.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon mistake:\u003c\/strong\u003e A common mistake is substituting a similar-looking hardware-store screw. Matching the exact thread (#10-32) and length (5\/8 in.) to 806290, rather than appearance alone, keeps the anode properly secured.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSizing and fitment:\u003c\/strong\u003e If you are unsure whether your assembly needs 2 or 4 screws, check your drive's parts diagram, and replace the lock washer 69432 alongside this screw for a proper factory fit.\u003c\/p\u003e","brand":"MERC","offers":[{"title":"Default Title","offer_id":43563878416420,"sku":"806290","price":1.8,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/cd05f17f-01c1-4da5-b820-a7e55dfdffba.png?v=1790276829","url":"https:\/\/marisolmarine.com\/products\/merc-582","provider":"Marisol Marine Company","version":"1.0","type":"link"}