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German Type Hose Clamp

Seamless 304 band with a rolled-in housing for even, leak-free sealing.

German Type Hose Clamp — Stainless Steel 201 / 304 / 316, Carbon Steel Zinc Plated
Hose Clamp

A german type hose clamp built for coolant and heater lines.

The German type (DIN 3017 A) uses a seamless, cold-rolled band instead of a perforated strip. There are no through-slots for the screw to catch in, so the full width of the band presses on the hose and the clamp seals evenly around the circumference. That is why it is the default choice for coolant, fuel and air lines where a perforated band would cut into the hose or creep under pressure.

Bands are rolled from 304 or 201 strip in 9 mm and 12 mm widths, with thickness from 0.6 mm to 0.8 mm. Sizes run from 8 mm to 210 mm, and we roll to drawing when a standard diameter does not fit.

Material201 / 304 / 316 SS
Diameter8 mm – 300 mm
Band width9 mm / 12 mm / 12.7 mm / 14 mm / 16 mm / 20 mm
StandardDIN 3017 / SAE J1508 / BS 4598

Low MOQ accepted · Samples welcome · Free quotation within 24 hours

Specifications

Material Stainless Steel 201 / 304 / 316, Carbon Steel Zinc Plated
Band Width 9 mm / 12 mm / 12.7 mm / 14 mm / 16 mm / 20 mm
Diameter Range 8 mm – 300 mm
Bolt Size M5 / M6 / M8
Standard DIN 3017 / SAE J1508 / BS 4598
Finish Natural / Zinc Plated / Black
Application Automotive, Industrial, Marine, Agriculture

Values are typical for the standard range. Band width, thickness, diameter, material grade and marking can all be changed to your drawing.

Key features

  • Seamless band — no perforations to tear the hose
  • Rolled band edges protect silicone and thin-wall rubber
  • 304 stainless band with zinc-plated carbon steel screw
  • Torque-stable housing holds force through heat cycles
  • Band width and diameter produced to drawing

Typical applications

Coolant and heater lines, fuel systems, air intake, industrial plumbing.

Custom build? Send the hose OD, wall thickness, working pressure and temperature. We will confirm the clamp, the torque and the drawing before you order.

Need this clamp in a different size?

Send the diameter, band width and material you need. Custom clamps are quoted within 24 hours, samples in 7 days.

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