{"product_id":"1-shaft-coupler-adjustable","title":"Garage Door 1\" Shaft Coupler – Adjustable Center Torsion Shaft Coupler for 1\" Keyed Shaft Systems","description":"\u003cp\u003e\u003cstrong\u003eAdjustable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMade in the USA\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ch2 data-section-id=\"rmw5tv\" data-start=\"137\" data-end=\"151\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"153\" data-end=\"521\"\u003eThe Garage Door 1\" Shaft Coupler – Adjustable is a heavy-duty torsion shaft connector designed to join two 1-inch solid torsion shafts in commercial and residential overhead door systems. Built from durable cast or malleable iron construction, this adjustable coupler ensures secure torque transfer while allowing for minor alignment correction between shaft sections.\u003c\/p\u003e\n\u003cp data-start=\"523\" data-end=\"879\"\u003eThis coupler is commonly used in center shaft applications where long torsion tube runs require multiple shaft sections or where field adjustments are needed during installation or repair. Its adjustable split-body design allows installers to properly align shafts, tighten securely, and maintain consistent rotational movement across the full door system.\u003c\/p\u003e\n\u003cp data-start=\"881\" data-end=\"1071\"\u003eEngineered for reliability in high-cycle garage door environments, this coupler helps maintain smooth operation while reducing stress on bearings, drums, and other torsion system components.\u003c\/p\u003e\n\u003chr data-start=\"1073\" data-end=\"1076\"\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1078\" data-end=\"1089\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1091\" data-end=\"1558\"\u003e\n\u003cli data-section-id=\"1qdvojr\" data-start=\"1091\" data-end=\"1131\"\u003eDesigned for 1\" solid torsion shafts\u003c\/li\u003e\n\u003cli data-section-id=\"1d5jjg0\" data-start=\"1132\" data-end=\"1172\"\u003eAdjustable split-body coupler design\u003c\/li\u003e\n\u003cli data-section-id=\"1yda14k\" data-start=\"1173\" data-end=\"1220\"\u003eHeavy-duty cast\/malleable iron construction\u003c\/li\u003e\n\u003cli data-section-id=\"1sb6cmi\" data-start=\"1221\" data-end=\"1262\"\u003eSecure multi-set-screw locking system\u003c\/li\u003e\n\u003cli data-section-id=\"1w4l17l\" data-start=\"1263\" data-end=\"1318\"\u003e1\/4\" keyway compatibility for torsion shaft systems\u003c\/li\u003e\n\u003cli data-section-id=\"u8koyr\" data-start=\"1319\" data-end=\"1376\"\u003eAllows minor alignment correction during installation\u003c\/li\u003e\n\u003cli data-section-id=\"1sm96u5\" data-start=\"1377\" data-end=\"1421\"\u003eHigh-strength torque transfer capability\u003c\/li\u003e\n\u003cli data-section-id=\"3eg5pk\" data-start=\"1422\" data-end=\"1477\"\u003eCorrosion-resistant finish (varies by manufacturer)\u003c\/li\u003e\n\u003cli data-section-id=\"1ckwk10\" data-start=\"1478\" data-end=\"1536\"\u003eSuitable for residential and commercial overhead doors\u003c\/li\u003e\n\u003cli data-section-id=\"1cs69s0\" data-start=\"1537\" data-end=\"1558\"\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1560\" data-end=\"1563\"\u003e\n\u003ch2 data-section-id=\"14bu82z\" data-start=\"1565\" data-end=\"1581\"\u003eCompatibility\u003c\/h2\u003e\n\u003cp data-start=\"1583\" data-end=\"1629\"\u003eCompatible with garage door systems requiring:\u003c\/p\u003e\n\u003cul data-start=\"1631\" data-end=\"1925\"\u003e\n\u003cli data-section-id=\"hga6wa\" data-start=\"1631\" data-end=\"1665\"\u003e1\" solid torsion shaft systems\u003c\/li\u003e\n\u003cli data-section-id=\"o27vz5\" data-start=\"1666\" data-end=\"1711\"\u003eCenter-mounted shaft joining applications\u003c\/li\u003e\n\u003cli data-section-id=\"1ut0frs\" data-start=\"1712\" data-end=\"1747\"\u003eSectional overhead garage doors\u003c\/li\u003e\n\u003cli data-section-id=\"rhzjdq\" data-start=\"1748\" data-end=\"1799\"\u003eCommercial and industrial overhead door systems\u003c\/li\u003e\n\u003cli data-section-id=\"aing3b\" data-start=\"1800\" data-end=\"1882\"\u003eStandard torsion hardware including drums, bearings, and center bearing plates\u003c\/li\u003e\n\u003cli data-section-id=\"ql2xyd\" data-start=\"1883\" data-end=\"1925\"\u003eSystems using keyed 1\/4\" keyway shafts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1927\" data-end=\"1986\"\u003eCommonly used with garage door systems and components from:\u003c\/p\u003e\n\u003cul data-start=\"1988\" data-end=\"2089\"\u003e\n\u003cli data-section-id=\"d0hjog\" data-start=\"1988\" data-end=\"1998\"\u003eClopay\u003c\/li\u003e\n\u003cli data-section-id=\"18smf5x\" data-start=\"1999\" data-end=\"2008\"\u003eAmarr\u003c\/li\u003e\n\u003cli data-section-id=\"ngi0mo\" data-start=\"2009\" data-end=\"2025\"\u003eWayne Dalton\u003c\/li\u003e\n\u003cli data-section-id=\"1sp3b0p\" data-start=\"2026\" data-end=\"2048\"\u003eCHI Overhead Doors\u003c\/li\u003e\n\u003cli data-section-id=\"9pl75\" data-start=\"2049\" data-end=\"2059\"\u003eRaynor\u003c\/li\u003e\n\u003cli data-section-id=\"a75cdy\" data-start=\"2060\" data-end=\"2089\"\u003eOverhead Door Corporation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2091\" data-end=\"2298\"\u003e\u003cstrong data-start=\"2091\" data-end=\"2105\"\u003eImportant:\u003c\/strong\u003e Always verify shaft diameter (1\"), keyway size, and coupler style before ordering. Improper installation or misalignment can cause shaft binding or premature wear on torsion system components.\u003c\/p\u003e\n\u003chr data-start=\"2300\" data-end=\"2303\"\u003e\n\u003ch2 data-section-id=\"mu966k\" data-start=\"2305\" data-end=\"2320\"\u003eApplications\u003c\/h2\u003e\n\u003cul data-start=\"2322\" data-end=\"2586\"\u003e\n\u003cli data-section-id=\"1peh1k5\" data-start=\"2322\" data-end=\"2362\"\u003eGarage door torsion shaft connection\u003c\/li\u003e\n\u003cli data-section-id=\"1y8imec\" data-start=\"2363\" data-end=\"2397\"\u003eCenter shaft extension systems\u003c\/li\u003e\n\u003cli data-section-id=\"1eucz57\" data-start=\"2398\" data-end=\"2440\"\u003eCommercial overhead door installations\u003c\/li\u003e\n\u003cli data-section-id=\"1hdsjqd\" data-start=\"2441\" data-end=\"2490\"\u003eIndustrial garage door repair and maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"17qv9pu\" data-start=\"2491\" data-end=\"2534\"\u003eSectional door torsion system alignment\u003c\/li\u003e\n\u003cli data-section-id=\"17mzpx5\" data-start=\"2535\" data-end=\"2586\"\u003eHigh-cycle door systems requiring shaft joining\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2588\" data-end=\"2591\"\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"2593\" data-end=\"2610\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"2612\" data-end=\"2904\"\u003e\n\u003cli data-section-id=\"ookwh8\" data-start=\"2612\" data-end=\"2630\"\u003eShaft Size: 1\"\u003c\/li\u003e\n\u003cli data-section-id=\"182kgz9\" data-start=\"2631\" data-end=\"2673\"\u003eType: Adjustable torsion shaft coupler\u003c\/li\u003e\n\u003cli data-section-id=\"1s40rs5\" data-start=\"2674\" data-end=\"2727\"\u003eMaterial: Cast \/ malleable iron (varies by model)\u003c\/li\u003e\n\u003cli data-section-id=\"1bg4juq\" data-start=\"2728\" data-end=\"2744\"\u003eKeyway: 1\/4\"\u003c\/li\u003e\n\u003cli data-section-id=\"1lg0ud4\" data-start=\"2745\" data-end=\"2778\"\u003eDesign: Split-body adjustable\u003c\/li\u003e\n\u003cli data-section-id=\"1pre9xh\" data-start=\"2779\" data-end=\"2829\"\u003eApplication: Garage door torsion shaft systems\u003c\/li\u003e\n\u003cli data-section-id=\"1y1bhsv\" data-start=\"2830\" data-end=\"2872\"\u003eInstallation: Set-screw locking system\u003c\/li\u003e\n\u003cli data-section-id=\"bjpxyn\" data-start=\"2873\" data-end=\"2904\"\u003eSold As: Individual coupler\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2906\" data-end=\"2909\"\u003e\n\u003ch2 data-section-id=\"1xilxw6\" data-start=\"2911\" data-end=\"2926\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cp data-start=\"2928\" data-end=\"3211\"\u003eGarage Door Shaft Coupler, 1 Inch Shaft Coupler, Adjustable Torsion Shaft Coupler, Garage Door Center Shaft Coupler, 1\" Keyed Shaft Coupler, Commercial Garage Door Coupler, Torsion Tube Coupler, Garage Door Repair Parts, Overhead Door Shaft Connector, Adjustable Coupler 1 Inch Shaft\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Service Spring Corp","offers":[{"title":"Default Title","offer_id":50683535032606,"sku":"280","price":46.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/2781\/5710\/files\/imagegen_408dd7a1-f367-43ce-a12f-26ab463eb4a3.jpg?v=1772782058","url":"https:\/\/garage-doorparts.com\/products\/1-shaft-coupler-adjustable","provider":"garage-doorparts.com","version":"1.0","type":"link"}