03 / HC-W1
Hardware fastening
Worm-drive hose clamp
SKU HC-W1 · Ø 8 – Ø 200
American-type clamp with a 1/2" band and a hardened screw; W1 to W4 grades.
- Band
- 12.7 mm × 0.6 mm
- Grade
- W1 / W2 / W4
- MOQ
- 500 pcs · stock items from 1 pallet
Values shown are typical for the standard range. Final dimensions are confirmed on your drawing and panel design.
The Worm-drive hose clamp is a catalogue part with a fixed size range, held in stock in Ningbo. Custom bands, lengths and coatings are available from 500 pieces.
Standard parts ship from stock in Ningbo. Non-standard variants are machined to drawing, with the first article sent for approval before the batch runs.
- Batch load test at 3× working load
- Steel mill certificate with every lot
- Packing designed for sea freight
- Custom sizes from 500 pieces
| 01Band | 12.7 mm × 0.6 mm |
|---|---|
| 02Grade | W1 / W2 / W4 |
| 03Range | Ø8 – Ø200 mm |
| 04Torque | 6 N·m max |
| 05Standard | DIN 3017 |
| 06Packing | 100 pcs / bag |
Working load limits are stated for a vertical lift. For angled lifts, apply the reduction factor on the datasheet or ask for a calculation.
Select the range
Match the clamp range to the hose outside diameter, with 2–3 mm of adjustment left.
Position
Open the clamp and fit it behind the bead, square to the hose axis.
Tighten
Tighten to the rated torque. Do not exceed 6 N·m on the W1 band.
Check
Pull-test the connection and re-torque after the first heat cycle.
Download the installation sheet with the order. Our engineers will review your first installation drawing at no cost.
Site safety is the contractor’s responsibility. Never exceed the stated working load or lifting angle.
Files are sent by email after a short review of the application. No registration required.
Common questions
The four questions that come up in every RFQ. Anything else — send a drawing.
What is the minimum order quantity?
500 pieces for standard items. Stock items can ship from one pallet.
How long does a custom part take?
Sample in 7–10 days, production 15–25 days after the drawing is approved.
What do you need to quote?
A PDF or STEP drawing, the material grade, the quantity and the destination port.
Which documents come with the goods?
Material certificates, inspection records and the packing list. Third-party test reports on request.
+Related
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They are usually quoted together.
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