{"product_id":"chainsaw-engine-cover-screw-set-ms311-ms391-90223191301","title":"Chainsaw Engine Cover Screw Set MS311 MS391 – Part 90223191300","description":"\u003ch2\u003eChainsaw Engine Cover Screw Set – MS311 \u0026amp; MS391 Compatible\u003c\/h2\u003e\n\u003cp\u003eKeep your chainsaw running at peak performance with this precision-engineered \u003cstrong\u003eEngine Cover Screw Set\u003c\/strong\u003e, designed as a direct-fit replacement for \u003cstrong\u003eSTIHL MS311 and MS391\u003c\/strong\u003e chainsaws. Featuring M6x20 specifications and crafted from durable alloy steel and heavy-duty plastic, this screw and nut kit restores your top cover to factory-standard integrity — so you can get back to work with confidence.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect Compatibility:\u003c\/strong\u003e Engineered specifically for MS311 and MS391 chainsaws — ensures a precise, secure fit every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e Matches part numbers \u003cstrong\u003e90223191300\u003c\/strong\u003e and \u003cstrong\u003e9022 319 1300\u003c\/strong\u003e, making it easy to verify the correct replacement before purchasing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM6x20 Specification:\u003c\/strong\u003e Built to exact M6x20 screw dimensions for a robust, consistent connection under demanding working conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from alloy steel (metal + plastic combo) in Silver and White — designed to withstand the vibration and heat of regular chainsaw use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eImproved Reliability:\u003c\/strong\u003e Replacing worn or damaged screws with this kit helps maintain smoother engine cover operation and consistent overall chainsaw performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e MS311, MS391\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e 90223191300 \/ 9022 319 1300\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Metal (Alloy Steel) + Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e M6 x 20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver + White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 × Chainsaw Engine Cover Screw Set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Chainsaw Engine Cover Screw Set (Bar Nuts Strip)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual product color may vary slightly from images due to monitor brightness and display settings.\u003c\/li\u003e\n  \u003cli\u003ePlease allow for minor measurement tolerances (±1–2 mm).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/garden-pruner-shears-secateurs-bonsai-fruit-trees\"\u003eGarden Pruner Shears – Secateurs for Bonsai \u0026amp; Fruit Trees\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/100-pcs-plant-support-clips-orchid-flower-vine-stem-garden\"\u003e100 PCS Plant Support Clips for Orchid, Flower \u0026amp; Vine Stems\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which chainsaw models is this engine cover screw set compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This screw set is specifically designed for \u003cstrong\u003eMS311 and MS391 chainsaws\u003c\/strong\u003e. It corresponds to OEM part numbers 90223191300 and 9022 319 1300, so be sure to verify your model and part number before ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: What size are the screws in this set?\u003c\/h4\u003e\n\u003cp\u003eA: The screws are made to \u003cstrong\u003eM6x20 specifications\u003c\/strong\u003e, providing the correct threading and length required for the engine top cover on MS311 and MS391 chainsaws.\u003c\/p\u003e\n\u003ch4\u003eQ: What materials are used in this chainsaw engine cover screw set?\u003c\/h4\u003e\n\u003cp\u003eA: The set is constructed from \u003cstrong\u003ealloy steel (metal) and durable plastic\u003c\/strong\u003e, finished in silver and white. This combination offers strength and resistance to the vibration and heat typical of chainsaw operation.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: Each package includes \u003cstrong\u003e1 × Chainsaw Engine Cover Screw Set\u003c\/strong\u003e (bar nuts strip), which contains all the components needed to replace your existing worn or damaged engine cover screws.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which chainsaw models is this engine cover screw set compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This screw set is specifically designed for MS311 and MS391 chainsaws. It corresponds to OEM part numbers 90223191300 and 9022 319 1300, so be sure to verify your model and part number before ordering.\"}}, {\"@type\": \"Question\", \"name\": \"What size are the screws in this set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The screws are made to M6x20 specifications, providing the correct threading and length required for the engine top cover on MS311 and MS391 chainsaws.\"}}, {\"@type\": \"Question\", \"name\": \"What materials are used in this chainsaw engine cover screw set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The set is constructed from alloy steel (metal) and durable plastic, finished in silver and white. This combination offers strength and resistance to the vibration and heat typical of chainsaw operation.\"}}, {\"@type\": \"Question\", \"name\": \"How many pieces are included in the package?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each package includes 1 × Chainsaw Engine Cover Screw Set (bar nuts strip), which contains all the components needed to replace your existing worn or damaged engine cover screws.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Chainsaw Engine Cover Screw Set MS311 MS391 – Part 90223191300\", \"item\": \"https:\/\/n8ande-60.myshopify.com\/products\/chainsaw-engine-cover-screw-set-ms311-ms391-90223191300\"}]}\u003c\/script\u003e","brand":"Axl","offers":[{"title":"China Mainland","offer_id":44137789358167,"sku":"200007763:201336100","price":40.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/6008\/7383\/files\/S0790910a91a04fa6b36c7bb1e8bfd51a0_e56b2fec-f5ad-4fe4-8328-848377391320.webp?v=1786446793","url":"https:\/\/axlcustomersupport.com\/products\/chainsaw-engine-cover-screw-set-ms311-ms391-90223191301","provider":"Axl","version":"1.0","type":"link"}