{"product_id":"truryde-fa-7-17-854-1182-splined-shackle-bolt-9-16-x-3-5","title":"TruRyde® 1182 \/ FA-7-17 – Splined 9\/16\"-18 × 3-1\/2\" Shackle Bolt w\/ Lock Nut","description":"\u003cdiv style=\"background:#f8f8f8;padding:12px 16px;border-left:3px solid #c00;margin-bottom:16px;\"\u003e\n\u003cp style=\"margin:0 0 6px 0;\"\u003e\u003cstrong\u003e📦 How many do you need?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle (1)\u003c\/strong\u003e — individual replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePair (2)\u003c\/strong\u003e — one shackle assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAxle Set (4)\u003c\/strong\u003e — one axle (both shackles)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTandem Set (8)\u003c\/strong\u003e — full tandem-axle trailer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"margin:8px 0 0 0;font-size:0.9em;color:#555;\"\u003eMost trailers use 8 shackle bolts total — 2 per shackle × 2 shackles per axle × 2 axles.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eSplined Straight-Shank 9\/16\"-18 × 3-1\/2\" Shackle Bolt\u003c\/h2\u003e\n\u003cp\u003eThe TruRyde® FA-7-17 is a \u003cstrong\u003esplined straight-shank shackle bolt\u003c\/strong\u003e with a full 9\/16\" shank and 9\/16\"-18 fine thread. The serrations under the hex head bite into the shackle bracket on installation, locking the bolt against rotation during torque and preventing loosening from road vibration.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSerrations under the hex head\u003c\/strong\u003e — bolt won't spin during install or service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull 9\/16\" straight shank\u003c\/strong\u003e — same diameter shoulder-to-thread (no step-down)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9\/16\"-18 thread\u003c\/strong\u003e (UNF, fine pitch — 18 TPI)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3-1\/2\" overall length\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eGrade 5 high-strength steel\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMatching prevailing-torque lock nut included\u003c\/strong\u003e — resists vibration loosening\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-greasable\u003c\/strong\u003e (plain hex head, no zerk fitting)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"background:#fff9e6;padding:10px 14px;border-left:3px solid #e6a800;margin:12px 0;\"\u003e\n\u003cstrong\u003e🔍 Which shackle bolt do I need?\u003c\/strong\u003e There are four common 9\/16\" shackle bolts for trailer suspensions. Measure your existing bolt carefully — these are NOT interchangeable:\n\u003c\/p\u003e\u003cul style=\"margin:6px 0;padding-left:20px;\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eThis one (854-1182 \/ FA-7-17):\u003c\/strong\u003e Splined head, full 9\/16\" straight shank, 9\/16\"-18 thread, 3-1\/2\" long, non-greasable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/truryde-1181-splined-shackle-bolt-9-16-x-3\"\u003e854-1181:\u003c\/a\u003e\u003c\/strong\u003e Same bolt, different length (3\" version)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/3-inch-trailer-suspension-shoulder-bolt-lock-nut\"\u003eFA-7-126:\u003c\/a\u003e\u003c\/strong\u003e Step-down bolt — 9\/16\" shoulder narrows to 7\/16\"-20 thread (different thread, different nut)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/products\/dexter-fa-7-187-shackle-bolt-kit-w-flanged-lock-nut-9-16-wet-bolt-trailer-suspension-hardware\"\u003eFA-7-187:\u003c\/a\u003e\u003c\/strong\u003e Greasable wet bolt version of FA-7-126 (step-down with grease zerk)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDouble-check thread pitch AND whether the thread diameter matches the shank diameter before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eSpecifications (Per Bolt)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FA-7-17 (AAA SKU: 854-1182)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e TruRyde® (Dexter Axle Group)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Splined Straight-Shank Shackle Bolt (Non-Greasable)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShank Diameter:\u003c\/strong\u003e 9\/16\" (full length, no step-down)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 9\/16\"-18 UNF (fine pitch, 18 TPI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3-1\/2\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead:\u003c\/strong\u003e Hex with serrations under the head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Grade 5 high-strength steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black oxide bolt, zinc-plated hex lock nut\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e (1) 9\/16\"-18 prevailing-torque hex lock nut per bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Trailer leaf spring shackle and equalizer mounting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLeaf spring shackles on single-axle and tandem-axle trailers\u003c\/li\u003e\n\u003cli\u003eEqualizer center-pivot connections\u003c\/li\u003e\n\u003cli\u003eDirect replacement for splined factory shackle hardware\u003c\/li\u003e\n\u003cli\u003eUtility, cargo, boat, landscape, and equipment trailer suspensions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFits most:\u003c\/strong\u003e utility trailers, enclosed cargo trailers, equipment trailers, boat trailers, landscape trailers, and tandem-axle trailers using splined 9\/16\"-18 shackle hardware from TruRyde®, Lippert (LCI), Dexter Axle, and equivalent manufacturers.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e✓ Splined head bites into bracket — no bolt-rotation issues during torque\u003c\/li\u003e\n\u003cli\u003e✓ Grade 5 steel construction\u003c\/li\u003e\n\u003cli\u003e✓ Prevailing-torque hex lock nut included — no separate nut to buy\u003c\/li\u003e\n\u003cli\u003e✓ Black oxide finish resists corrosion\u003c\/li\u003e\n\u003cli\u003e✓ Direct factory replacement — no modifications needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFitment \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e TruRyde®, Lippert (LCI), Dexter Axle, and most standard trailer leaf spring suspensions using splined 9\/16\"-18 shackle bolt holes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWorks with:\u003c\/strong\u003e shackle straps, equalizers, nylon bushings, and bronze (oilite) bushings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCross-references:\u003c\/strong\u003e FA-7-17, 854-1182\u003c\/p\u003e\n\n\u003cp style=\"background:#ffe6e6;padding:10px 14px;border-left:3px solid #c00;margin:12px 0;\"\u003e\n⚠ \u003cstrong\u003eAlways verify bolt diameter, length, thread pitch, and head style before ordering.\u003c\/strong\u003e Measure your existing bolt and confirm it has serrations under the head and a full-diameter (non-step-down) shank.\n\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp style=\"text-align:center;margin-top:20px;\"\u003e\u003cstrong\u003eQuestions about shackle bolts or suspension rebuilds?\u003c\/strong\u003e\u003cbr\u003e\nCall AAA Trailer at \u003cstrong\u003e(517) 225-1991\u003c\/strong\u003e — we stock complete suspension hardware and can ship same-day.\u003cbr\u003e\nVisit us: \u003cstrong\u003e4675 E Grand River Ave, Howell, MI 48843\u003c\/strong\u003e | \u003ca href=\"https:\/\/aaatrailer.com\"\u003eaaatrailer.com\u003c\/a\u003e\u003c\/p\u003e","brand":"Detroit Hitch","offers":[{"title":"Single","offer_id":52577837154613,"sku":"854-1182","price":4.5,"currency_code":"USD","in_stock":true},{"title":"Pair (2)","offer_id":52973369950517,"sku":"854-1182-KIT2","price":8.0,"currency_code":"USD","in_stock":true},{"title":"Axle Set (4)","offer_id":52973369983285,"sku":"854-1182-KIT4","price":14.5,"currency_code":"USD","in_stock":true},{"title":"Tandem Set (8)","offer_id":52973370016053,"sku":"854-1182-KIT8","price":27.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/9144\/0181\/files\/truryde-854-1182-shackle-bolt-kit-axle-set-4-pack_13438850-a977-4d3a-bdc5-61b6cbb4c81b.jpg?v=1781197230","url":"https:\/\/aaatrailer.com\/products\/truryde-fa-7-17-854-1182-splined-shackle-bolt-9-16-x-3-5","provider":"AAA Trailer","version":"1.0","type":"link"}