Band width: 19mm (0.75”)
Material: W2 301/W2 304
Free running torque: 6 in-lbs (0.7 Nm)
Suggested installation torque: 77 in-lbs (9 Nm)
Our T-Bolt Hose Clamps are designed for applications where standard worm drive clamps fail to provide sufficient sealing force. Featuring a heavy-duty bolt and high-tensile band, these clamps provide uniform sealing pressure and exceptional reliability. They are the ideal choice for turbochargers, cooling systems, and high-pressure fluid lines.
As a professional solution in the field of heavy-duty pipe fastening, the t bolt hose clamp (t bar hose clamp) adopts T-bolt shape design and is specially developed to meet the needs of pipeline connection under harsh working conditions such as high pressure, high temperature and strong vibration. The stamped plate flange edge structure and T-bolts design form a multiple mechanical interlocking system. By optimizing the force distribution, the uniformity of sealing pressure and the explosion-proof performance is greatly improved compared with traditional worm drive hose clamps. At the same time, the anti-loosening nut ensures stable fastening in extreme vibration environments.
T hose clamp Material:
W2 - Bolt and nut carbon steel with zinc plate, other parts SS301/304
The t bolt hose clamp features a galvanized bolt and nut paired with other parts stainless steel, offering both cost efficiency and performance benefits. The galvanized components provide excellent rust resistance and more stable friction coefficients, enabling precise torque control while significantly reducing material costs. Meanwhile, the stainless steel structure ensures long-term durability in corrosive environments.
Features:
The t bar hose clamp features a 19mm-wide stainless steel band (0.6mm thick) for 40% higher load capacity, while utilizing galvanized iron bolts and nuts for cost-efficient fastening. Its M6 fine-thread bolt enables ±0.5mm precision adjustment with patented trapezoidal threads resisting stripping. The galvanized components provide sacrificial corrosion protection with zinc coating, while the stainless body ensures long-term durability. Triple anti-loosening protection combines a self-locking nut (DIN985) and knurled bolt head for vibration resistance, making it ideal for demanding yet cost-sensitive industrial applications.
Superior Sealing Pressure: The T-bolt design ensures a powerful 360-degree seal, preventing leaks in high-vibration environments.
Professional Grade Materials: Available in W2 and W4-full Stainless Steel 304 for marine-grade corrosion resistance.
Reinforced Construction: Features a solid band with rounded edges to protect the hose from damage while under high tension.
Global Standards: Manufactured to meet industrial quality requirements, ensuring long-term durability in automotive, marine, and agricultural machinery.
Drawing:
Dimension chart:
| T bolt hose clamp ( t hose clamp) | ||||||
| Part No | Clamping Range / Dimension | Part No | Clamping Range / Dimension | |||
| in mm | in inch | in mm | in inch | |||
| TBW240 | 37-40 | 1.44"-1.56" | TBW2116 | 108-116 | 4.31" - 4.62" | |
| TBW249 | 43-49 | 1.69"- 1.94" | TBW2122 | 114-122 | 4.56" - 4.87" | |
| TBW252 | 46-52 | 1.18"- 2.06" | TBW2129 | 121-129 | 4.81" - 5.12" | |
| TBW257 | 51-57 | 2.06"- 2.31" | TBW2135 | 127-135 | 5.06" - 5.37" | |
| TBW265 | 58-65 | 2.31"- 2.62" | TBW2141 | 133-141 | 5.31" - 5.62" | |
| TBW272 | 64-72 | 2.56"- 2.87" | TBW2148 | 140-148 | 5.56" - 5.87" | |
| TBW278 | 70-78 | 2.81" - 3.12" | TBW2154 | 146-154 | 5.81" - 6.52" | |
| TBW284 | 76-84 | 2.94" - 3.25" | TBW2160 | 152-160 | 6.06" - 6.37" | |
| TBW291 | 83-91 | 3.31" - 3.62" | TBW2173 | 165-173 | 6.56" - 6.87" | |
| TBW297 | 89-97 | 3.56" - 3.87" | TBW2186 | 178-186 | 7.06" - 7.37" | |
| TBW2103 | 95-103 | 3.81" - 4.12" | TBW2192 | 184-192 | 7.31" - 7.62" | |
| TBW2110 | 102-110 | 4.06" - 4.37" | TBW2200 | 192-200 | 7.56" - 7.87" | |
Application:
The t bar hose clamp is ideally suited for cost-sensitive industrial applications requiring reliable performance in moderately corrosive environments, including: automotive exhaust systems, water treatment piping, agricultural machinery, and structural connections in construction projects. Its galvanized bolt/nut configuration provides sufficient corrosion protection for these applications while maintaining 40% higher clamping force than standard clamps, with the stainless steel body ensuring long-term durability in outdoor or humid conditions. The design particularly benefits equipment requiring periodic maintenance access, as the galvanized fasteners allow for easier disassembly compared to all-stainless constructions.
FAQ
Q: When should I choose a T-Bolt clamp over a standard hose clamp?
A: T-bolt clamps are designed for high-pressure and large-diameter applications. If you are dealing with high-torque requirements, thick-walled hoses, or high-vibration systems (like turbochargers), the T-bolt provides a much more secure and durable seal than standard clips.
Q: What is the maximum torque for your stainless steel T-bolt clamps?
A: Depending on the size and bolt grade (M6/M8/M10), our clamps can handle significantly higher torque values than worm drive clamps. Please refer to our technical data sheet for specific Nm ratings per size.
Q: Can you provide customized T-bolt clamps for specific projects?
A: Yes. As a professional supplier, RockClamp offers OEM/ODM services. We can customize band widths, material thickness, and bolt lengths based on your technical drawings.
We are a professional hose clamp manufacturer in China with 20 years of industry expertise, dedicated to providing various types, high-quality and cost-effective fastening solutions to global customers.[ read more ]
Contact Person： Vivian Zhang
Tel：862269629980
E-mail: vivian@rockclamp.com
Add：D1-403 Testing and Certification Park, Xiqing District, Tianjin, China
