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Hose Clip 22-30mm, Zinc Plated Worm Drive - JCS Hi-Grip HGZ30PM2 (10 Pack)
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Draper 84149 Hose Clip Driver, 7 x 150mm
Total Price: £20.93 ADD ALL two TO CART
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Technical Specification
PRODUCT NUMBER HGZ30PM1HGZ25PM2HGZ35PM2HGS30PM2
Material Mild steel zinc platedMild steel zinc platedMild steel zinc platedStainless steel
Clamping Range 22-30mm17-25mm25-35mm22-30mm
Clip Type Worm driveWorm driveWorm driveWorm drive
Format Single sizeSingle sizeSingle sizeSingle size
Grade 304
Pack Qty 5101010

Q 1. How do I know whether the HGZ30PM2 will fit my hose?

A. It adjusts between 22-30mm. Measure the outside diameter of your hose when fitted over its pipe or fitting - if that measurement falls within 22-30mm, this clip fits. JCS clips offer a larger adjustment range per size than typical nut-and-bolt clamps. In imperial terms that is roughly 7/8 to 1 3/16 in, covering common 7/8 and 1 in hose sizes.

Q 2. Can you over-tighten a hose clip?

A. For this size band JCS publishes a recommended torque of 5.0 Nm (45 lb-in). Work up to it gradually with the clip seated centrally on the barb; going past it risks damaging the hose rather than improving the seal.

Q 3. How well does the zinc plating resist corrosion?

A. JCS electro zinc plates and passivates the mild steel band after it is cut to size, so even the cut edges carry coating - and the finish is tested to EN9227. That suits dry and general duty; once salt or standing moisture is involved, the stainless range is the correct specification.

Q 4. Can I use this clip on a boat?

A. No - JCS itself cautions that zinc-coated clamps can quickly corrode or seize around salt water. The marine specification is Hi-Grip Stainless: 18/8 304 stainless throughout, with Lloyd's Register Type Approval.

Q 5. What are these clips used for?

A. The zinc plated Hi-Grip is JCS's general purpose worm drive clip for domestic, automotive and industrial hose connections in non-corrosive environments. JCS clips are used across the automotive sector and by leading agricultural machinery manufacturers.

Q 6. Do worm drive hose clips come loose over time?

A. The screw is cold-headed and work-hardened with a sharply defined hexagon and rolled threads to resist slipping and rounding. For high-vibration applications JCS recommends rechecking the clip after use to maintain seal integrity.

Q 7. How many clips are in this pack?

A. This is a pack of 10 clips, all 22-30mm adjustment range. Other pack formats of the same clip are listed separately.

Q 8. When will my order be dispatched?

A. In-stock orders placed before 14:30 Monday to Friday are usually dispatched the same day.

Q 9. Can I ask questions about this product before ordering?

A. Yes - WhatsApp us on 07754 288583 with any questions about specifications, suitability, or compatibility.

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