9mm Band Width Hose Clamps | Precision German Type Clips

Precision-Engineered 9mm Hose Clamps

Our 9mm band width hose clamps are designed for applications where space is limited but high clamping force is required. Featuring a stamped-thread band and burr-free flared edges, these clamps protect the hose surface from damage while providing a secure, vibration-proof seal.

Germany type 9mm hose clamp complies with the German industrial standard DIN 3017. It is designed for medium and high pressure pipeline connections and is widely used in the fields of automobiles, ships, industrial equipment, etc. It is known for its high precision, durability and reliability and is a standard fastener in many industries.

The worm Gear Mechanism adopts precision worm + gear meshing design to ensure uniform tightening and avoid local stress concentration. The screw head is usually cross slot or slotted slot, which is convenient for screwdriver operation.

Material:

Multiple material options available.

W1 - All parts carbon steel with zinc plated. (screw, hosing and band)

W2 - Hosing and band stainless steel 201/301/304, screw carbon steel with zinc/nickel plated

W4 - All parts stainless steel 201/301/304. (screw, hosing and band)

W5 - All parts stainless steel 316. (screw, hosing and band)  

Technical Specifications

• Band Width: 9mm (Standard Precision)

• Material Grades: W1 (Zinc Plated), W2 (SS201/304 Screw), W4 (All SS304), W5 (All SS316).

• Screw Type: Hexagonal head with slotted/phillips drive for versatile installation.

• Corrosion Resistance: High-grade passivation treatment for long-lasting durability in automotive and industrial cooling systems.

9mm wide hose clamps Features:

Germany type 9mm hose clamp features the non-perforated band, which utilizes a continuous solid metal strap without screw perforations, delivering exceptional sealing integrity and uniform radial pressure distribution to ensure leak-proof performance in high-pressure or high-vibration applications. This robust design proves particularly advantageous for mission-critical systems handling fuels, hydraulic fluids, or corrosive media where maximum operational reliability is paramount.

Drawing: 

9mm wide hose clamps Dimension chart: 

9mm wide hose clamps Application：

The non-perforated band hose clamps are primarily employed in critical sealing applications where maximum reliability and leak-proof performance are required, such as:

- High-pressure fluid systems (hydraulic/pneumatic lines)

- Vibration-intensive environments (automotive/industrial machinery)

- Sanitary applications (food/pharmaceutical production)

- Fuel and oil transportation systems

- Aerospace and marine hydraulic connections

Package：small bag/box + outer carton + pallet 

FAQ

Q1: What is the difference between 9mm and 12mm band width clamps?

• A: 9mm hose clamps are more flexible and ideal for smaller hoses or tight spaces, commonly used in automotive fuel lines and home appliances. 12mm clamps provide a larger contact area for higher-pressure industrial applications.

Q2: Are your 9mm clamps compliant with DIN 3017 standards?

• A: Yes, our 9mm German-type hose clamps are manufactured strictly according to DIN 3017 standards, ensuring high torque strength and reliable performance under pressure.

Q3: Can I order 9mm clamps in custom packaging?

• A: Absolutely. As a direct manufacturer, we offer customized packaging solutions, including polybags with your logo, blister cards, or bulk industrial cartons for distributors.