{"title":"Linkages \u0026 Control Systems","description":"\u003cstyle\u003e\n\/* Nitro-300 | Linkages Collection Description (tight, clean) *\/\n.page-content .n300-linkages{\n  max-width: 980px;\n  margin: 0 auto;\n  padding: 18px 0;\n  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;\n  line-height: 1.55;\n  color: #111;\n}\n\n.page-content .n300-linkages h2{\n  margin: 0 0 6px;\n  font-size: 26px;\n  line-height: 1.15;\n  letter-spacing: .2px;\n}\n\n.page-content .n300-linkages .subhead{\n  margin: 0 0 12px;\n  font-size: 16px;\n  color: #333;\n}\n\n.page-content .n300-linkages p{\n  margin: 0.6em 0;\n}\n\n.page-content .n300-linkages .callout{\n  margin-top: 10px;\n  padding: 12px 14px;\n  border: 1px solid #e6e6e6;\n  border-radius: 12px;\n  background: #fafafa;\n  font-weight: 800;\n}\n\n.page-content .n300-linkages .grid{\n  display: grid;\n  grid-template-columns: 1fr;\n  gap: 12px;\n  margin-top: 12px;\n}\n\n@media (min-width: 760px){\n  .page-content .n300-linkages .grid{\n    grid-template-columns: 1fr 1fr;\n  }\n}\n\n.page-content .n300-linkages .card{\n  border: 1px solid #e6e6e6;\n  border-radius: 12px;\n  padding: 14px;\n  background: #fff;\n}\n\n.page-content .n300-linkages h3{\n  margin: 0 0 8px;\n  font-size: 15.5px;\n  line-height: 1.2;\n}\n\n.page-content .n300-linkages ul{\n  margin: 0;\n  padding-left: 18px;\n}\n\n.page-content .n300-linkages li{\n  margin: .35em 0;\n}\n\n.page-content .n300-linkages .foot{\n  margin-top: 12px;\n  font-size: 14px;\n  color: #333;\n}\n\u003c\/style\u003e\n\n\u003csection class=\"n300-linkages\"\u003e\n  \u003ch2\u003eLinkages\u003c\/h2\u003e\n  \u003cp class=\"subhead\"\u003e\u003cstrong\u003ePrecision Control for Transmission, Clutch \u0026amp; Fuel Systems\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003cp\u003e\n    Mechanical linkages are critical in performance applications. When shifting, clutch engagement, or throttle response depends on a solid connection, weak components aren't an option.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    This collection focuses on transmission, clutch, and fuel system linkages built around high-quality rod ends and heim joints ranging from \u003cstrong\u003e1\/4\" to 1\/2\"\u003c\/strong\u003e sizes, engineered for strength, adjustability, and smooth mechanical response.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We stock performance components from \u003cstrong\u003eQA1, FK Rod Ends, and CableCraft\u003c\/strong\u003e, with both \u003cstrong\u003eright-hand (RH)\u003c\/strong\u003e and \u003cstrong\u003eleft-hand (LH)\u003c\/strong\u003e thread options for precise adjustment and alignment.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Nitro-300 also fabricates threaded linkage rods in-house, allowing custom lengths and proper geometry for performance applications.\n  \u003c\/p\u003e\n\n  \u003cdiv class=\"callout\"\u003eBuilt for abuse. Engineered for control.\u003c\/div\u003e\n\n  \u003cdiv class=\"grid\"\u003e\n    \u003cdiv class=\"card\"\u003e\n      \u003ch3\u003eMaterials \u0026amp; Construction\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eChromoly steel rod ends for high-load applications\u003c\/li\u003e\n        \u003cli\u003eHeat-treated alloy steel options\u003c\/li\u003e\n        \u003cli\u003eZinc-plated and corrosion-resistant finishes\u003c\/li\u003e\n        \u003cli\u003ePTFE-lined heims for reduced friction and extended service life\u003c\/li\u003e\n        \u003cli\u003ePrecision-machined bodies for consistent fitment\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"card\"\u003e\n      \u003ch3\u003eSize \u0026amp; Thread Options\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eSizes from \u003cstrong\u003e1\/4\"\u003c\/strong\u003e through \u003cstrong\u003e1\/2\"\u003c\/strong\u003e\n\u003c\/li\u003e\n        \u003cli\u003eFine and coarse thread pitches (varies by size)\u003c\/li\u003e\n        \u003cli\u003eRight-hand (RH) and left-hand (LH) threads\u003c\/li\u003e\n        \u003cli\u003eCompatible with fabricated threaded rods and custom linkage assemblies\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"card\" style=\"grid-column: 1 \/ -1;\"\u003e\n      \u003ch3\u003eAvailable Components\u003c\/h3\u003e\n      \u003cul\u003e\n        \u003cli\u003eRod ends and heim joints\u003c\/li\u003e\n        \u003cli\u003eTransmission shift linkages\u003c\/li\u003e\n        \u003cli\u003eClutch linkage assemblies\u003c\/li\u003e\n        \u003cli\u003eFuel and throttle linkage hardware\u003c\/li\u003e\n        \u003cli\u003eIn-house fabricated threaded rods\u003c\/li\u003e\n        \u003cli\u003ePremium brands: QA1, FK Rod Ends, CableCraft\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp class=\"foot\"\u003e\n        Ideal for race builds, custom fabrication projects, performance street vehicles, and high-stress mechanical systems where precision and durability matter.\n      \u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/section\u003e","products":[{"product_id":"fk-rod-ends-njm8-1-2-spherical-rod-end-bearing-with-nylon-race-jam-nut","title":"FK Rod Ends NJM8 - 1\/2\" Spherical Rod End Bearing with Nylon Race \u0026 Jam Nut","description":"\u003cp\u003e\u003cstrong\u003ePremium 3-piece spherical rod end bearing engineered for high-performance Linkage applications.\u003c\/strong\u003e The FK Rod Ends NJM8 features a self-lubricating nylon race design that delivers exceptional durability and smooth operation in demanding conditions.  1\/2\" 20 RH Thread.  Jam Nut Included.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Lubricating Design\u003c\/strong\u003e - PTFE-lubricated nylon race eliminates the need for maintenance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCarbon Fiber Reinforced\u003c\/strong\u003e - Enhanced strength and wear resistance for long-lasting performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Load Capacity\u003c\/strong\u003e - Ultimate static radial load rating of 6,453 lbs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistant\u003c\/strong\u003e - Zinc-plated and chromate-treated steel construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Engineered\u003c\/strong\u003e - Case-hardened low carbon steel ball for consistent performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConstruction Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall:\u003c\/strong\u003e Low carbon steel, case hardened, zinc plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e Low carbon steel, zinc plated, chromate treated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace:\u003c\/strong\u003e Nylon with PTFE lubrication and carbon fiber reinforcement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eRight Hand Part Number\u003c\/th\u003e\n\u003cth\u003eLeft Hand Part Number\u003c\/th\u003e\n\u003cth\u003eB DIA\u003c\/th\u003e\n\u003cth\u003eD DIA\u003c\/th\u003e\n\u003cth\u003eW WTH\u003c\/th\u003e\n\u003cth\u003eT WTH\u003c\/th\u003e\n\u003cth\u003eBall DIA\u003c\/th\u003e\n\u003cth\u003eA LGTH\u003c\/th\u003e\n\u003cth\u003eN THD\u003c\/th\u003e\n\u003cth\u003eC LGTH\u003c\/th\u003e\n\u003cth\u003eMis Angle\u003c\/th\u003e\n\u003cth\u003eULT Static Radial Load\u003c\/th\u003e\n\u003cth\u003eApprox Weight\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e+.0025\u003cbr\u003e-.0005\u003c\/td\u003e\n\u003ctd\u003e+.010\u003cbr\u003e-.010\u003c\/td\u003e\n\u003ctd\u003e+.005\u003cbr\u003e-.005\u003c\/td\u003e\n\u003ctd\u003e+.015\u003cbr\u003e-.015\u003c\/td\u003e\n\u003ctd\u003eREF\u003c\/td\u003e\n\u003ctd\u003e+.015\u003cbr\u003e-.015\u003c\/td\u003e\n\u003ctd\u003eUNF\u003cbr\u003e3A\u003c\/td\u003e\n\u003ctd\u003e+.062\u003cbr\u003e-.031\u003c\/td\u003e\n\u003ctd\u003eREF\u003c\/td\u003e\n\u003ctd\u003e(lbs)\u003c\/td\u003e\n\u003ctd\u003e(lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNJM8\u003c\/td\u003e\n\u003ctd\u003eNJML8\u003c\/td\u003e\n\u003ctd\u003e.5000\u003c\/td\u003e\n\u003ctd\u003e1.312\u003c\/td\u003e\n\u003ctd\u003e.625\u003c\/td\u003e\n\u003ctd\u003e.500\u003c\/td\u003e\n\u003ctd\u003e.937\u003c\/td\u003e\n\u003ctd\u003e2.438\u003c\/td\u003e\n\u003ctd\u003e1\/2-20\u003c\/td\u003e\n\u003ctd\u003e1.500\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003ctd\u003e6,453\u003c\/td\u003e\n\u003ctd\u003e.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eIncludes jam nut for secure installation.\u003c\/em\u003e\u003c\/p\u003e","brand":"FK Rod Ends","offers":[{"title":"Default Title","offer_id":45334970695724,"sku":null,"price":9.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/6438\/5580\/files\/NJM-SERIES.jpg?v=1772204701"}],"url":"https:\/\/shop.nitro300.com\/collections\/linkages.oembed","provider":"Nitro300 Xtreme Performance","version":"1.0","type":"link"}