Description
The Mishimoto MMCLAMP-3 is a stainless steel T-bolt clamp engineered for applications that outgrow a standard worm gear clamp. Built for pipes, couplers, and hoses with an outer diameter between 2.87″ (73 mm) and 3.19″ (81 mm), this clamp uses a T-bolt design and an included self-locking nut to hold firm against vibration where lesser clamps slip.
As part of Mishimoto’s Fabrication lineup, the MMCLAMP-3 delivers more clamping force than a typical worm gear band while retaining the same premium-grade stainless steel construction found across Mishimoto’s clamp catalog. The stainless steel band resists corrosion longer than zinc-plated alternatives, while the steel spring and self-locking nut keep the connection tight through repeated heat cycles and movement. It’s a practical, reusable choice for builders who need a dependable, high-clamping-force fastener for a variety of fabrication projects rather than a disposable single-use clamp.
Vehicle Applications
This Mishimoto T-bolt clamp is a universal fabrication component rather than a vehicle-specific part; it is designed to secure any pipe, coupler, or hose with an outer diameter falling within the 2.87″ to 3.19″ range, making it suitable for a wide variety of automotive and fabrication builds where that diameter connection is needed.
Features
- Securely clamps pipes, couplers, and hoses with an outer diameter from 2.87″ (73 mm) to 3.19″ (81 mm)
- T-bolt design provides a strong and secure grip
- Included self-locking nut prevents loosening with movement and vibration
- Stainless steel construction resists corrosion longer than zinc-plated clamps
- Optional wear-resistant titanium nitride gold coating provides unique engine bay styling
- Reusable design
- Clamps sold individually
- Mishimoto Lifetime Warranty
Specifications
- Material: Stainless Steel
- Color: Silver
- Type: T-Bolt
- Finish: Plain
- Minimum Diameter: 2.87 in (73 mm)
- Maximum Diameter: 3.19 in (81 mm)
- Band Width: 0.75 in
- Spring Material: Steel
- Grade Type: Premium
- Recommended Tightening Torque: 27 in-lbs (3 Nm)
- SAE Size: 52
- Clamp Style: T-Bolt Clamp
- Reusable: Yes
- Includes: (1) Mishimoto Stainless Steel T-Bolt Clamp, Mishimoto Lifetime Warranty
Frequently Asked Questions
What is the clamping diameter range of the Mishimoto MMCLAMP-3?
It securely clamps pipes, couplers, and hoses with an outer diameter from 2.87″ (73 mm) to 3.19″ (81 mm).
What material is the MMCLAMP-3 made from?
It is built from stainless steel with a steel spring, finished in silver/plain, and is premium grade.
Does the clamp include a locking nut?
Yes, it includes a self-locking nut that prevents loosening from movement and vibration.
Is the Mishimoto T-bolt clamp reusable?
Yes, this clamp is reusable.
What is the recommended tightening torque for this clamp?
The recommended tightening torque is 27 in-lbs (3 Nm).
Is this clamp sold individually and what’s included?
Yes, clamps are sold individually. The package includes (1) Mishimoto Stainless Steel T-Bolt Clamp and is backed by the Mishimoto Lifetime Warranty.
⚠ 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.















