Here is the HPS Stainless Steel Spring Loaded T-Bolt Clamp 2.87″-3.19″ (73mm-81mm), listed with the specifications that actually decide whether it fits.

Reinforcement ply count determines burst strength, which matters most on boosted applications. Measure inner diameter at the fitting rather than estimating by eye.
The hps stainless steel spring loaded ships protected, because a damaged part helps nobody.
Drivers choose the hps stainless steel spring loaded here for honest specification detail and quick dispatch.
Buyers comparing the hps stainless steel spring loaded will find the specification detail on this page rather than in a catalog footnote.
The hps stainless steel spring loaded listed here is checked against your vehicle before dispatch.
Every hps stainless steel spring loaded order goes through the same fitment review.
Part details
- Material: Stainless Steel
- Category: Clamps
- Price: $18.73 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
HPS Stainless Steel Spring Loaded T-Bolt Clamp 2.87″-3.19″ (73mm-81mm) for 2-9/16″ or 2-11/16″ inch ID hose provides high strength and a 364 degree seal. The added spring is there to automatically adjusts the clamp diameter to compensate for the expansion and contraction of hose when temperatures or the pressure fluctuate. HPS spring loaded clamps are reusable. Design to meet or exceeds SAE Spec. J1508 for T-bolt clamps. The clamps has a floating bridge and rolled edges to protect soft hose. The lock nut has a nylon insert to prevent it from backing out. Tighten with a 7/16 inch socket wrench.
The HPS constant tension t bolt clamps are widely used in the charge air cooler system (cac), aircraft, automotive, truck and heavy-duty vehicle, industrial, hardware/plumbing, and marine industries. Technical Specification: SAE #64. Effective Size Range: 2.87″-3.19″ (73mm-81mm). Superior welded construction. Floating bridge and rolled edges to protect soft hoses. 3/4 inch wide 300 Series Stainless Steel Band and Trunnion. Zinc Plated T-bolt, Nut and Springs. 7/16 inch head Nylon Nut. Meets or exceeds SAE Spec. J1508 for T-Bolt clamps. Max. Torque Spec: 75 in. lbs.. Quantity: 1
- SAE #64. Effective Diameter Range: 2.87″-3.19″ (73mm-81mm). Fits 2-9/16″ or 2-11/16″ ID HPS silicone hose
- 3/4″ wide 300 Series Stainless Steel Band and Trunnion
- Zinc Plated T-bolt, Nut and Springs
- Nominal Diameter: 3-1/8″. Max. Torque Spec: 75 in. lbs.
- Meets or exceeds SAE Standard, ideal for charge air cooler system (cac), aircraft, automotive, truck and heavy-duty vehicle, industrial, hardware/plumbing, and marine industries.
Application:
Universal Fit Product
Remark:
Installation: The size listed indicates the minimum and maximum inside diameter of the clamp. Please order clamp according to the OUTSIDE DIAMETER of the hose!
Product Content:
- 1 x Spring Loaded T-bolt Clamp
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- SLTC-287, SLTC-287, SLTC287
We would rather answer a question before you buy than process a return afterward, so ask freely.
Continue browsing: Hoses & Fittings · 2.75″ Clamp-On Strap Band Style Exhaust Muffler Pipe Clamp · 2.50″ Clamp-On Strap Band Style Exhaust Muffler Pipe Clamp · full catalog
Heavy items are double boxed or palletized, because transit damage helps nobody.
When you want a second opinion that is not a parts store, read the NHTSA vehicle safety hub.
Questions we get about this part
How do I know this is the right part?
The application text on this page lists what the part serves. If your vehicle is not clearly covered, send the VIN and we will rule on it before you pay.
When will my order dispatch?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
What happens if it arrives damaged?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
Is the part inspected before dispatch?
Lines and fittings are checked for pressure rating, inner diameter and ply count before shipping.
![HPS NPT Allen Plug Fitting [1/16 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN932_1-300x300.jpg)

![HPS NPT Allen Plug Fitting [1/2 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN932_1_905b27b0-3c7d-4fa0-ad9c-55f954a9d8c0-300x300.jpg)
![HPS NPT Hex Plug Fitting [1/8 NPT] (Aluminum, Black)](https://partsmithco.com/wp-content/uploads/2026/07/AN933_1-300x300.jpg)
Reviews
There are no reviews yet.