{"product_id":"roadformer-3-25in-t-bolt-hose-clamp-2-pack-78-86mm-range-304-stainless-nylon-locknut","title":"ROADFORMER 3.25in T-Bolt Hose Clamp 2-Pack — 78–86mm Range, 304 Stainless \u0026 Nylon Locknut","description":"\u003cstrong\u003eROADFORMER 3.25-inch T-bolt hose clamp secures hoses with an adjustable 78–86mm (3.06\"–3.39\") range using a stainless-steel bolt, band, floating bridge and nylon locknut — sold as a 2-pack.\u003c\/strong\u003e\n\n\u003cp\u003eThis pair of heavy-duty T-bolt clamps is built for applications that demand consistent clamping pressure and long-term corrosion resistance. Each clamp fits hoses with a 3.25\" outer diameter (working range 78mm–86mm), and combines a 304 stainless band, stainless bolt, floating bridge and nylon-insert locknut to resist vibration loosening and provide a uniform seal. The clamps are suitable for automotive, agricultural, industrial and off-road use where reliability under load matters.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these clamps create a reliable seal on a 3.25\" hose?\u003c\/h3\u003e\n\u003cp\u003eThe T-bolt design spreads tightening force evenly around the hose circumference, minimizing deformation and gaps that cause leaks. The floating bridge aligns the band and transfers torque from the bolt across the band for consistent pressure. The nylon-insert locknut resists backing off under vibration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e78–86mm working diameter matches a 3.25\" hose outer diameter.\u003c\/li\u003e\n  \u003cli\u003e304 stainless steel band for corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eFloating bridge ensures even load distribution.\u003c\/li\u003e\n  \u003cli\u003eNylon-insert locknut prevents loosening in vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and parts are used, and why do they matter?\u003c\/h3\u003e\n\u003cp\u003eThese clamps use corrosion-resistant components engineered to extend service life in harsh environments. The band and bridge are 304 stainless steel, while the bolt is stainless as well, reducing rust risk. The nylon insert adds mechanical locking to keep tension during repeated cycles.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e304 stainless steel band and bridge for durability and rust resistance.\u003c\/li\u003e\n  \u003cli\u003eStainless T-bolt provides reliable clamping torque and longevity.\u003c\/li\u003e\n  \u003cli\u003eNylon locknut secures tension under vibration and thermal cycling.\u003c\/li\u003e\n  \u003cli\u003eSimple mechanical design minimizes maintenance needs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what tools are required?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: slip the clamp over the hose, position it on the fitting, then tighten the bolt to the desired tension. No special tools are necessary—standard hand tools like a wrench or socket will do. The floating bridge helps keep the band centered while you tighten.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSlide clamp over hose and position to cover the fitting.\u003c\/li\u003e\n  \u003cli\u003eTighten bolt with a wrench or socket until snug and leak-free.\u003c\/li\u003e\n  \u003cli\u003eRe-check torque after system pressurization or initial use.\u003c\/li\u003e\n  \u003cli\u003eDesigned for quick field replacement with common tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these clamps work where vibration and pressure are high?\u003c\/h3\u003e\n\u003cp\u003eYes. The combination of uniform band compression, a strong T-bolt, floating bridge and nylon locknut helps maintain clamp tension in high-vibration and higher-pressure situations. They are intended for environments where clamps must hold reliably over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniform sealing pressure reduces risk of leaks under stress.\u003c\/li\u003e\n  \u003cli\u003eLocknut prevents gradual loosening from vibration.\u003c\/li\u003e\n  \u003cli\u003eStainless construction resists corrosion in wet or salty environments.\u003c\/li\u003e\n  \u003cli\u003eCommonly used on heavy trucks, industrial hoses and off-road equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Installers, mechanics, fleet managers and DIYers who need dependable hose connections for automotive, agricultural, industrial or off-road systems. Choose these ROADFORMER T-bolt clamps when you require a rust-resistant, vibration-proof clamp sized for a 3.25\" hose outer diameter and prefer a ready-to-install 2-pack for repairs or spares.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What hose size does this clamp fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits hoses with a 3.25\" outer diameter (working range 78–86mm). Measure hose OD, not ID, before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use these clamps on high-vibration equipment?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The stainless T-bolt, floating bridge and nylon locknut help maintain tension under vibration and pressure.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ROADFORMER","offers":[{"title":"Default Title","offer_id":48087119757470,"sku":"B0F5HPPLV8","price":33.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/roadformer-front-packaging-3-25-inch-t-bolt-clamp.jpg?v=1785917053","url":"https:\/\/northtrailauto.ca\/products\/roadformer-3-25in-t-bolt-hose-clamp-2-pack-78-86mm-range-304-stainless-nylon-locknut","provider":"North Trail Auto","version":"1.0","type":"link"}