American-Type Wing-Handle Worm-Drive Hose Clamp Family
Explore the American-type wing-handle worm-drive hose clamp family, with existing 8 mm and 12.7 mm band configurations for hand adjustment. Buyers may use wing nut hose clamp, wing handle hose clamp or butterfly handle hose clamp for overlapping designs; confirm the actual handle and clamp construction when ordering.
Available Wing-Handle Hose Clamp Configurations
Choose the band configuration, then confirm the handle and order specification. Band width is different from the clamp working diameter.
8 mm Band Configuration
A compact band for smaller diameter ranges and restricted installation space.
Stainless steel band: 8 × 0.55 mm
Zinc-plated band: 8 × 0.60 mm
12.7 mm Band Configuration
The wider-band configuration uses a 12.7 mm band. The stainless configuration is currently shown as 0.60 mm thick on the product page.
Confirm exact size and specification before ordering.
View 12.7 mm Specifications304 Stainless Steel Handle Configuration
A metal handle configuration within the American-type wing-handle family. This identifies the handle material, rather than a third band-width family.
Confirm the exact band, size and complete bill of materials (BOM) for the order.
View 304 Handle Configuration
A Worm-Drive Clamp Family for Convenient Hand Operation
This American-type family combines a perforated worm-drive band with an integrated hand-operated handle. Handle materials and dimensions depend on the selected configuration. It supports tool-free manual adjustment without a screwdriver, socket driver or wrench during routine service.
The reusable adjustment is useful for equipment that requires periodic hose inspection, temporary pipe connections or repeated removal and retightening. The clamp can be opened, repositioned and secured again when its components remain in serviceable condition.
DISLAB PRECISION supplies W2, W4 and W5 material configurations for different working environments, corrosion exposure and purchasing requirements.
Product at a Glance
Tool-Free Adjustment
No screwdriver required for routine adjustment.
Two Band Families
Compare the existing 8 mm and 12.7 mm configurations.
Reusable Design
Convenient for inspection and repeated access.
W2 / W4 / W5
Material configurations for different service environments.
How the Wing Handle Works
The wing-shaped handle provides a larger gripping surface than a standard screw head. This makes the clamp easier to operate by hand, especially during inspection, cleaning, replacement or temporary hose installation.
The worm-drive mechanism engages with the perforated band and gradually reduces the clamp diameter as the handle is turned. When the correct size is selected and the clamp is positioned properly, this structure helps maintain consistent contact around the hose connection.
Simple Components with a Practical Operating Design
The clamp consists of a perforated band, screw, housing and integrated wing handle. Turning the wing handle rotates the worm screw, which travels through the band perforations and changes the clamp diameter.
- Perforated band for continuous size adjustment
- Worm screw that controls tightening and loosening
- Housing that supports screw and band engagement
- Wide wing handle for direct manual operation
- Rolled band edges designed for practical hose fastening
Family Configuration Overview
Available dimensions and material combinations should be confirmed according to the hose outside diameter, operating environment and required corrosion resistance.
| Parameter | Available Details |
|---|---|
| Product Name | American-Type Wing-Handle Worm-Drive Hose Clamp Family |
| Clamping Mechanism | Perforated worm-drive band with manual wing handle |
| Band Families | 8 mm and 12.7 mm. Review the configuration selector for the appropriate product page and its exact band thickness. |
| Clamp Working Diameter | Select the working range for the chosen band family using the installed hose outside diameter. Detailed size information remains on each product page. |
| Handle Material | PC, PE, carbon steel or stainless steel |
| Adjustment Method | Manual tightening and loosening by wing handle |
W2, W4 and W5 Material Configurations
W2
Selectable HousingStainless band, galvanized screw
Two housing configurations
W4
SS200 / SS300 SeriesFor the band, screw and housing
W5
SS316 ComponentsFor the band, screw and housing
| Material Code | Band | Screw | Housing | Notes |
|---|---|---|---|---|
| W2 | SS200 / SS300 Series | Galvanized Steel | Galvanized Steel or SS200 / SS300 Series | Housing configuration can be selected/customized |
| W4 | SS200 / SS300 Series | SS200 / SS300 Series | SS200 / SS300 Series | Stainless configuration for the three listed components |
| W5 | SS316 | SS316 | SS316 | SS316 for the three listed clamp components |
W2 is available with either a galvanized-steel housing or an SS200/SS300-series housing, depending on the requested configuration.
The W5 designation above refers to the listed band, screw and housing components. Handle material should be confirmed separately. W4 also describes only the three listed components.
Wing Nut Hose Clamp vs. Standard Worm Drive Hose Clamp
Both designs use worm-drive adjustment. The practical difference is whether routine tightening is performed by an integrated wing handle or with a separate installation tool.
| Feature | Wing Nut / Butterfly Hose Clamp | Standard Worm Drive Hose Clamp |
|---|---|---|
| Tightening Method | By integrated wing handle | By screwdriver, socket or appropriate tool |
| Tool Required | Normally no separate tool for routine manual adjustment | Normally requires an installation tool |
| Adjustment | Quick manual adjustment | Conventional screw adjustment |
| Repeated Removal | Convenient for frequently accessed connections | Suitable for general fastening where frequent manual access is less important |
| Typical Use | Inspection, service, temporary or regularly adjusted connections | General-purpose hose fastening |
Tightening Method
- Wing Handle
- By integrated wing handle
- Standard Worm Drive
- By screwdriver, socket or appropriate tool
Tool Required
- Wing Handle
- Normally no separate tool for routine manual adjustment
- Standard Worm Drive
- Normally requires an installation tool
Adjustment
- Wing Handle
- Quick manual adjustment
- Standard Worm Drive
- Conventional screw adjustment
Repeated Removal
- Wing Handle
- Convenient for frequently accessed connections
- Standard Worm Drive
- Suitable for general fastening where frequent manual access is less important
Typical Use
- Wing Handle
- Inspection, service, temporary or regularly adjusted connections
- Standard Worm Drive
- General-purpose hose fastening
Choose a wing nut hose clamp when controlled manual screw adjustment through the wing handle is preferred. Choose a quick release hose clamp when frequent full opening or faster band removal is required. See the quick release hose clamp guide for selection details.
Where Is a Wing Nut Hose Clamp Used?
This clamp secures flexible hoses around pipe ends, fittings, connectors and equipment outlets. Its manual wing handle is especially practical where a connection needs regular inspection, removal or readjustment.
What Practical Problems Does This Clamp Address?
The wing-handle design is intended for installations where a conventional screwdriver-operated hose clamp is inconvenient, time-consuming or difficult to access.
No Installation Tool Is Available
The integrated wing handle allows routine adjustment by hand, reducing dependence on a screwdriver, socket driver or wrench.
The Hose Must Be Removed Regularly
Frequently inspected or temporary connections can be opened and secured again without repeating a full tool-based installation process.
Working Clearance Is Limited
Direct hand operation can be more practical where there is not enough space to align a long screwdriver with the screw housing.
Frequent Adjustment Is Required
Connections that need regular inspection, cleaning or repositioning can be adjusted by hand without repeatedly setting up a separate installation tool.
How to Select the Correct Clamp
For installed outside-diameter measurement, working ranges, sizing mistakes and a purchasing checklist, read how to choose the correct wing nut hose clamp size. Use the summary below to shortlist a configuration.
Measure the Installed Hose
Measure the outside diameter after the hose is fitted onto the connector. Do not select the clamp using the nominal hose size alone.
Check the Adjustment Range
Select a clamp range that places the measured diameter away from the extreme minimum or maximum adjustment position.
Choose the Material Class
Consider moisture, chemicals, salt exposure, temperature and expected service life when choosing W2, W4 or W5.
Confirm Handle Clearance
Make sure there is enough space to rotate the wing handle after the clamp has been positioned on the hose.
How to Install the Wing Nut Hose Clamp
Follow this four-step sequence to position the clamp, apply even hand pressure and inspect the finished hose connection.
Slide the Clamp onto the Hose
Place the open clamp over the hose before pushing the hose completely onto the fitting or pipe end.
Position It over the Sealing Area
Move the clamp behind the fitting bead or raised section and keep the band square to the hose.
Turn the Wing Handle
Rotate the handle gradually until the hose is secure and the housing remains aligned with the band.
Check the Installed Connection
Confirm that the hose is not cut, twisted or excessively compressed, then inspect it again after initial operation.
Related Hose Clamp Resources
- How to Choose a Hose Clamp
- Hose Clamp Failure Causes
- Types of Industrial Hose Clamps
- American Type Worm Drive Hose Clamp
- Hose Clamps Category
Explore more industrial hose clamps: View the Industrial Clamps Catalog (48 MB PDF).
Questions about Wing-Handle Hose Clamp Configurations
Wing nut hose clamp, wing handle hose clamp and butterfly handle hose clamp may be overlapping purchasing names for hand-adjusted designs. This family uses a worm screw and perforated band. Thumb screw hose clamp can also describe other constructions, so confirm the mechanism, band width and handle rather than relying on the name alone. A standard worm-drive clamp normally requires a separate screwdriver or socket driver.
No. The 8 mm and 12.7 mm values identify band width, not the hose diameter. Choose the clamp working range from the installed hose outside diameter and confirm the dimensions on the selected variant page.
The clamp can be opened and adjusted again when its band, perforations, screw and housing remain in good condition. Replace the clamp if any component is damaged, heavily corroded or permanently deformed.
The wing handle is intended for convenient manual operation, but it is not a calibrated torque-control device. Applications with a specified installation torque or critical sealing requirement should follow the equipment manufacturer’s installation instructions.
W2 uses an SS200/SS300-series band and galvanized-steel screw, with either a galvanized-steel housing (Option A) or an SS200/SS300-series housing (Option B). W4 uses SS200/SS300-series stainless steel for the band, screw and housing. W5 uses SS316 for those three listed components. Handle material should be confirmed separately.
Material selection should match the operating environment and system requirements. W4 and W5 describe the listed band, screw and housing components; confirm the handle material separately before ordering.
Custom clamp diameter, band width, handle design, material configuration and packaging can be discussed according to the application and purchasing quantity.
Contact Us for a Quote
Tell us the clamp type, installed hose outside diameter, preferred material, required quantity, application and destination country. Our team will review the details and respond with practical specification and quotation guidance.
Need to send drawings or specifications?
Email your PDF, STEP, DWG, DXF or other reference files directly to [email protected], or send them via WhatsApp.
For CAD drawings, product photos, samples or detailed specifications, submit the form first and then email the files directly to David .