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 the industry standard for applications where safety and high sealing pressure are non-negotiable. Unlike standard worm gear clamps that may strip under high tension, the T-bolt design utilizes a heavy-duty bolt and self-locking nut to provide massive, uniform radial force.
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.
Why Our T-Bolt Series is Superior:
High Torque Capacity: Designed to withstand significantly higher installation torque than typical band clamps, ensuring zero leaks in high-boost turbocharger systems.
Floating Bridge Design: The integrated 360° inner liner (bridge) ensures a continuous, gap-free seal, protecting the hose from being pinched or sheared under high tension.
Full Stainless Integrity: Available in W4 (Full SS304) and W5 (Marine Grade SS316), providing maximum resistance to heat, chemicals, and salt spray.
Vibration Proof: Equipped with nylon-insert or all-metal self-locking nuts to prevent loosening in high-vibration heavy truck or industrial environments.
FAQ
Q1: When should I use a T-Bolt clamp instead of a standard worm gear clamp?
A: You should upgrade to a T-bolt clamp whenever the system pressure exceeds the limits of standard clamps, or in high-vibration areas like turbocharger outlets and large-diameter cooling systems on heavy trucks.
Q2: Are your T-bolt clamps available with a spring-loaded option?
A: Yes. For systems subject to extreme thermal expansion and contraction, we offer Spring-Loaded T-Bolt Clamps that maintain constant tension throughout the heating and cooling cycles.
Q3: How do I select the correct T-bolt size?
A: Unlike adjustable worm gear clamps, T-bolt clamps have a narrower adjustment range. You must measure the Outside Diameter (O.D.) of your hose after it is installed on the fitting and select a clamp whose range comfortably covers that specific O.D.