Every Jolly Clamps family we stock, with the specs engineers actually need. Can't find a size or grade? We source it — just ask.
The universal screw-band hose clamp. A slotted band is drawn tight by a worm screw, giving infinite, tool-free adjustment and even sealing pressure. Available in standard, perforated and non-perforated bands, plus heavy-duty variants for larger diameters and higher pressures.
| Material | Stainless Steel 304 / 316 · SS 430 band options |
| Diameter range | 8 mm – 200 mm (multiple width bands) |
| Band width | 9 mm / 12.7 mm standard · wider for HD |
| Standard | SAE J1508 · DIN 3017 |
| Best for | Hoses, ducting, coolant & low-to-medium pressure lines |
A solid, floating-bridge stainless band tensioned by a captive T-bolt and nut. It delivers high, evenly distributed 360° clamping force without the pressure points of a screw band — the standard choice for turbocharger, charge-air cooler and heavy silicone-hose joints.
| Material | Full Stainless Steel 300 series (band, bridge & bolt) |
| Diameter range | 25 mm – 250 mm+ |
| Variants | Standard · Spring-loaded (TS) for thermal cycling |
| Standard | SAE / DIN, OEM-approved constructions |
| Best for | Turbo & intake hoses, high-pressure & high-vibration joints |
A V-section retaining band wraps a pair of matching flanges and draws them axially together as it tightens — creating a strong, self-centering, quick-release connection. Supplied as clamp-only or as complete clamp-and-flange assemblies for exhaust and coupling systems.
| Material | Stainless Steel 304 / 409 · flanges to spec |
| Diameter range | 1.5" – 6" nominal (custom on request) |
| Supply options | Clamp only · Clamp + male/female flange set |
| Sealing | Metal-to-metal or with gasket/ring |
| Best for | Exhaust, downpipe, turbo outlets, quick-connect couplings |
A worm-drive or T-bolt clamp fitted with a live-loaded Belleville spring washer stack. As the hose expands and contracts with temperature — or takes a compression set over time — the spring keeps re-applying clamping force, holding the seal without periodic re-torquing.
| Material | Stainless Steel band & housing · spring steel washers |
| Mechanism | Belleville live-load compensation |
| Diameter range | Matched to worm-drive / T-bolt base sizes |
| Best for | Coolant & turbo systems, exhaust, engines with wide temp swings |
| Benefit | Eliminates leaks from hose relaxation & heat cycling |
When a catalogue part won't do, Jolly's engineering team builds to your drawing — double-bolt heavy clamps, guided clamps, ear clamps, saddle & pipe couplings, and application-specific assemblies in the material and finish you specify, at prototype through full OEM volumes.
| Capability | Bespoke clamps, couplings, brackets & assemblies |
| Materials | SS 304 / 316 / 430, galvanised & specialty alloys |
| Volumes | From sample runs to container-load OEM programmes |
| Documentation | Drawings, material certs & batch traceability |
| Best for | OEMs needing a clamp designed around their product |
Share your part list, sizes and quantities. As the official Jolly Clamps distributor, we'll confirm availability and pricing the same day.