Chinese Professional Hollow Bolt Hose Clamp - DIN 3017 German Type Worm Drive Hose Clamp – TheOne Detail:
DIN 3017 German Type Worm Drive Hose Clamp consist of a band, often galvanized or stainless steel, into which a screw thread pattern has been cut or pressed.One end of the band contains a captive screw. The clamp is put around the hose or tube to be connected, with the loose end being fed into a narrow space between the band and the captive screw. When the screw is turned, it acts as a worm drive pulling the threads of the band, causing the band to tighten around the hose (or when screwed the opposite direction, to loosen). Screw clamps are normally used for hoses 1/2 inch diameter and up, with other clamps used for smaller hoses.
DIN 3017 German Type Worm drive hose clamp components include band,housing and screw.You also could see this product simple drawing,As follow picture showing:
NO. |
Parameters | Details |
1. |
Bandwidth*thickness | 1) zinc plated :9/12*0.7mm |
2) stainless steel:9/12*0.6mm | ||
2. |
Size | 8-12mm to all |
3. |
Screw Wrench | 7mm |
3. |
Screw Slot | “+” and “-” |
4. |
Free/Loading Torque | ≤1N.m/≥6.5N.m |
5. |
Connection | welding |
6. |
OEM/ODM | OEM /ODM is welcome |
TO Part No. |
Material |
Band |
Housing |
Screw |
TOGM |
W1 |
Galvanized steel |
Galvanized steel |
Galvanized steel |
TOGMS |
W2 |
SS200/SS300 Series |
SS200/SS300 Series |
Galvanized steel |
TOGMSS |
W4 |
SS200/SS300 series |
SS200/SS300 series |
SS200/SS300 series |
TOGMSSV |
W5 |
SS316 |
SS316 |
SS316 |
The DIN 3017 German type worm drive hose clamp recommended installation free torque is less than 1Nm,load torque is 6.5Nm.
DIN 3017 German type worm drive hose clamp is widely used in automobiles, tractors, forklifts, locomotives, ships, mines, petroleum,chemicals,pharmaceuticals,agricultures and other water,oil,steam,dust etc
You can see some usage scenario in below picture.
And German type hose clamp main features as follows:
- easy to operate
- sturdy lock
- pressure resistance
- torque balanced
- big adjustable range
Product detail pictures:


Related Product Guide:
Overviem On Hose Clamps-2
During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of Chinese Professional Hollow Bolt Hose Clamp - DIN 3017 German Type Worm Drive Hose Clamp – TheOne , The product will supply to all over the world, such as: Zurich, Frankfurt, Latvia, Establish long term and win-win business relationships with all our customers, share the success and enjoy the happiness of spreading our products to the world together. Trust us and you will gain more. Please feel free to contact us for more information, we assure you of our best attention at all times.

As an international trading company, we have numerous partners, but about your company, I just want to say, you are really good, wide range, good quality, reasonable prices, warm and thoughtful service, advanced technology and equipment and workers have professional training, feedback and product update is timely, in short, this is a very pleasant cooperation, and we look forward to the next cooperation!
