Description
The Mishimoto MMCLAMP-275T is a stainless steel constant tension T-bolt clamp built to secure hoses and couplers ranging from 2.64 to 2.95 inches (67mm to 75mm) in outer diameter. Unlike a standard T-bolt clamp, this design integrates a spring on the adjustment bolt that lets the band expand and contract with temperature swings, so clamping pressure stays consistent instead of loosening as parts heat and cool. A built-in self-locking nut further guards against loosening from vibration, making this clamp well suited to demanding fabrication work.
As part of Mishimoto’s Fabrication lineup, this constant tension T-bolt clamp pairs a premium-grade stainless steel band with a steel spring for corrosion resistance that outlasts zinc-plated clamps. Whether you’re building custom piping or joining couplers that experience wide temperature ranges, this T-bolt clamp is engineered to maintain constant clamping force rather than backing off over time, and its reusable design makes it a practical choice for repeated fabrication projects.
Vehicle Applications
This Mishimoto constant tension T-bolt clamp is a universal fabrication component rather than a vehicle-specific part—there is no listed OE application tied to a particular make or model. Instead, it is designed to clamp any hose or coupler with an outer diameter between 2.64 and 2.95 inches (67mm to 75mm), giving fabricators a flexible clamping solution for custom piping and coupler installations across a wide range of project vehicles.
Features
- Securely clamps pipes, couplers, and hoses with an outer diameter from 2.64in to 2.95in (67mm-75mm)
- Constant tension spring maintains clamping pressure through a wide range of temperatures
- Included self-locking nut prevents loosening with movement and vibration
- Stainless steel construction resists corrosion longer than zinc-plated clamps
- Reusable design for repeated installations
- Sold individually
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Brand: Mishimoto
- Part Number: MMCLAMP-275T
- Product Type: Fabrication
- Clamp Style: Constant Tension T-Bolt Clamp
- Type: T-Bolt
- Material: Stainless Steel
- Spring Material: Steel
- Grade Type: Premium
- Color: Silver
- Finish: Plain
- Size: 2.75in
- Minimum Diameter: 2.64in
- Maximum Diameter: 2.95in
- Band Width: 0.75in
- Reusable: Yes
- Recommended Tightening Torque: 27 in-lbs (3 NM)
- SAE Size: 48
- Includes: (1) Mishimoto Stainless Steel Constant Tension T-Bolt Clamp, Mishimoto Lifetime Warranty
Frequently Asked Questions
What diameter range does this Mishimoto T-bolt clamp fit?
It fits hoses and couplers with an outer diameter from 2.64in to 2.95in (67mm to 75mm).
What makes this a constant tension T-bolt clamp?
A spring on the adjustment bolt allows the clamp to expand and contract with temperature swings while keeping constant pressure on the clamped parts.
Is this clamp reusable?
Yes, the clamp is listed as reusable.
What materials are used in this clamp?
The clamp band is made of stainless steel and the spring is made of steel.
Does the clamp include a locking nut?
Yes, it includes a self-locking nut to prevent loosening under vibration.
What is the recommended tightening torque?
The recommended tightening torque is 27 in-lbs (3 NM).
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.












