{"product_id":"chainsaw-tensioner-adjustment-screw-assembly-ms271-ms291-ms311-ms391-029-39","title":"Chainsaw Tensioner Screw Assembly – MS271 MS291 MS311 MS391 029 039","description":"\n\u003ch2\u003eNEWONE Chainsaw Tensioner Adjustment Screw Assembly\u003c\/h2\u003e\n\u003cp\u003eKeep your chainsaw running at peak efficiency with this precision-engineered \u003cstrong\u003eChainsaw Tensioner Adjustment Screw Assembly\u003c\/strong\u003e from NEWONE. Designed as a direct OEM replacement for popular chainsaw models, this alloy steel component restores proper chain tension quickly and easily — no specialized tools required. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Fits MS271, MS291, MS311, MS391, 029, and 039 chainsaw models for seamless drop-in replacement.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Part Numbers:\u003c\/strong\u003e Replaces factory part numbers 1127-007-1003, 1127-640-1900, 1123-664-1400, and 1127-664-2200 for a guaranteed perfect fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Alloy Steel Construction:\u003c\/strong\u003e Built from robust metal to withstand heavy-duty use, providing long-lasting reliability in demanding conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Tension Control:\u003c\/strong\u003e Allows easy, accurate chain tension adjustments for optimal cutting performance and efficiency.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Installation:\u003c\/strong\u003e Straightforward installation process means you can swap out a worn or damaged tensioner quickly without extensive mechanical knowledge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Assembly Required:\u003c\/strong\u003e Ready to install right out of the box.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Chainsaw Chain Tensioner Adjustment Screw Assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Alloy Steel \/ Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Size:\u003c\/strong\u003e 11 × 7 × 2 cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNumber of Pieces:\u003c\/strong\u003e 1\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\u003eCompatible Models\u003c\/h3\u003e\n\u003cp\u003eMS271 | MS291 | MS311 | MS391 | 029 | 039\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Chainsaw Chain Tensioner Adjustment Screw Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cp\u003eColors may appear slightly different due to monitor brightness and lighting conditions. Please allow minor measurement deviations for listed dimensions.\u003c\/p\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\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which chainsaw models is this tensioner adjustment screw assembly compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This chainsaw tensioner adjustment screw assembly is compatible with MS271, MS291, MS311, MS391, 029, and 039 chainsaw models. It replaces OEM part numbers 1127-007-1003, 1127-640-1900, 1123-664-1400, and 1127-664-2200.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is the tensioner adjustment screw assembly made from?\u003c\/h4\u003e\n\u003cp\u003eA: The tensioner adjustment screw assembly is constructed from durable alloy steel (metal), making it strong enough to handle heavy-duty chainsaw use over extended periods.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need special tools to install this chainsaw tensioner adjustment screw?\u003c\/h4\u003e\n\u003cp\u003eA: No special tools are required. The design allows for straightforward, tool-free installation, making it easy for chainsaw owners of any skill level to replace a worn or damaged tensioner quickly.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this a direct OEM replacement part for the listed chainsaw models?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, this assembly is a direct OEM-style replacement that matches the factory specifications for the listed part numbers, ensuring a precise fit and reliable functionality for MS271, MS291, MS311, MS391, 029, and 039 chainsaws.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which chainsaw models is this tensioner adjustment screw assembly compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This chainsaw tensioner adjustment screw assembly is compatible with MS271, MS291, MS311, MS391, 029, and 039 chainsaw models. 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