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All Stainless Steel Constant Torque Clamp For 3/8 to 7/8 Inch Hose ID, 0.6875 - 1.25 Inch Hose OD Range

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Description & Features

The TRIDENT Stainless Steel Constant Torque Clamp ensures secure connections in varied conditions. Compensating for both "cold flow" and expansions or contractions due to heat extremes this clamp is designed for reliability. It includes a 5/8 inch wide 304 stainless steel band 304 stainless steel housing and 410 stainless steel Belleville spring washers and screw providing robust performance.

The internal liner offers protection for softer or silicone hoses preventing damage extrusion and shear. This clamp supports hose diameters ranging from 3/8 to 7/8 inch ID and 0.6875 to 1.25 inch OD making it versatile for different setups.

Designed for sealed systems and hard-to-reach installations it features an extended adjustment range up to 7/8 inch OD. Its visual "Torque Check" feature ensures proper installation indicating when the screw tip is fully extended and the Belleville washer stacks are nearly flat.

Supplier Part Number: 730-0341

Specifications

Brand
TRIDENT MARINE SYSTEMS
grp Installation
A Constant-Torque® Clamp is Properly Tightened when the Screw Tip is Fully Extended Beyond the Housing (Approximately 1/4 in) and the Belleville Washer Stacks are Nearly Collapsed Flat, the Use of a Torque Wrench is Recommended to Reach the 90 to 125 in-l
Material
Stainless Steel
Series
730 Series
Suitable For Use With
3/8 to 7/8 in ID Hoses

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Product Questions & Answers (3)

Question by: Hubert G on Nov 9, 2025, 7:52 AM
Could this clamp work for a hose with a 7/8 inch inside diameter?
Answer by: Customer Support on Nov 10, 2025, 9:59 AM
Absolutely, this stainless steel constant torque clamp is designed to fit hoses with an inside diameter ranging from 3/8 inch to 7/8 inch, making it a suitable choice for your needs.
Question by: Billy G on Sep 27, 2025, 6:06 AM
reckon this clampll hold up on a 3/4 inch fuel line hose i got layin around
Answer by: Customer Support on Sep 29, 2025, 8:34 AM
It'll cover hose IDs from 3/8 up to 7/8 inch, and ODs from 0.6875 to 1.25 inches, so yeah, a 3/4 inch ID should fit right in that range as long as the outer diameter matches.
Question by: Harold J on Apr 5, 2025, 8:56 AM
Hey, would this clamp work on a hose with an outside diameter of about 1 inch?
Answer by: Customer Support on Apr 6, 2025, 9:16 AM
For hoses with an outside diameter of approximately 1 inch, this clamp will provide a secure fit, as it's designed for hoses with an OD range of 0.6875 to 1.25 inches.

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