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Industrial Hose Connection Components

Black American-Type Worm Drive Hose Clamp

A corrosion-resistant, adjustable hose clamp featuring a 12.7 mm band, worm-drive fastening mechanism and uniform black electrophoretic coating for industrial, automotive and equipment installation.

12.7 mm Band Black E-Coated Finish Adjustable Worm Drive Custom Sizes Available
Black American-type worm drive hose clamp supplied by DISLAB PRECISION
Black electrophoretic-coated finish with an adjustable American-type worm-drive structure.
Core Characteristics

Reliable Fastening with a Uniform Black Finish

Designed for practical hose and tubing assembly, the clamp combines an adjustable worm-drive mechanism with a durable band structure and a clean, consistent surface finish.

01

Corrosion-Resistant Surface

The black electrophoretic coating forms a uniform protective layer that helps reduce surface oxidation in normal outdoor, equipment and workshop environments.

02

Adjustable Worm-Drive Fastening

The screw-driven housing allows controlled diameter adjustment and helps distribute clamping force around flexible hose and tubing connections.

03

Durable Band Construction

The 12.7 mm band provides a practical balance between flexibility, installation clearance and holding performance for general industrial applications.

04

Easy Field Installation

Cross-recessed or slotted screw-head options allow the clamp to be tightened, adjusted or removed with commonly available hand tools.

Black electrophoretic coated worm drive hose clamp band housing and screw details
Detailed view of the perforated band, worm-drive screw, housing and uniform black surface finish.
Product Overview

American-Type Hose Clamp Construction

This black American-type hose clamp uses a perforated metal band that passes through a compact screw housing. Turning the screw advances the band through the housing, allowing the clamp diameter to be adjusted around the hose connection.

Compared with a fixed-diameter clip, the worm-drive design offers greater installation flexibility and can compensate for small differences in hose outside diameter, fitting tolerances and assembly position.

  • Perforated band engages directly with the worm-drive screw.
  • Adjustable diameter simplifies inventory and installation.
  • Compact housing fits common hose and pipe assemblies.
  • Black finish provides a consistent industrial appearance.
Technical Information

Standard Product Specifications

The specifications below are based on the available product information. Diameter range, material, band thickness, screw-head design, surface treatment and packaging can be adjusted for qualified production orders.

12.7 mm Standard band width
16–25 mm Shown diameter range
M8 Shown screw specification
+ / − Cross or slotted drive
American-type black worm drive hose clamp size and dimensional specifications
Diameter, band and screw configurations can be selected according to the hose connection and operating requirements.
Product Type Black American-type worm drive hose clamp
Band Width 12.7 mm
Band Thickness Approximately 0.7 mm for zinc-plated steel and 0.6 mm for stainless steel configurations
Surface Finish Uniform black electrophoretic coating on applicable carbon-steel components
Shown Diameter Range 16–25 mm
Additional Sizes Other diameter ranges can be produced according to order requirements
Screw Specification M8 shown in the source product information
Drive Options Cross-recessed “+” or slotted “−” screw head
Available Materials Carbon steel, zinc-plated steel and stainless steel configurations
Customization Diameter, band material, band thickness, coating, screw design, marking, labeling and packaging
American-type black worm drive hose clamp structure and component features
Structural features of the band, housing, screw and adjustable circular clamping profile.
Structure and Function

How the Worm-Drive Mechanism Works

The perforations along the band act as gear teeth. When the screw is rotated, its thread engages the perforations and draws the band through the housing. This reduces or increases the clamp diameter without requiring a separate locking component.

  • Screw rotation provides controlled diameter adjustment.
  • Curved band wraps around the hose circumference.
  • Housing maintains alignment between screw and band.
  • Reusable construction supports maintenance and replacement.
Practical Value

What Problems Does This Hose Clamp Solve?

The product is intended to improve assembly consistency, simplify maintenance and secure flexible hose connections where a reusable adjustable clamp is preferred.

01

Loose Hose Connections

Provides adjustable circumferential pressure to help retain a hose on a properly matched barb, pipe or fitting.

02

Diameter Variation

Accommodates small dimensional differences between hoses, fittings and production batches without requiring an exact fixed-size clip.

03

Difficult Maintenance

The screw-operated design can be loosened and retightened during servicing, component replacement or equipment inspection.

04

Inconsistent Surface Appearance

A uniform black finish is suitable for equipment where the clamp must blend with black tubing, frames, engines or surrounding components.

Typical Applications

Suitable for General Industrial Hose Connections

Black American-type hose clamps are commonly selected for equipment installations requiring easy adjustment, compact construction and a dark, corrosion-resistant surface finish.

Automotive coolant hoses
Air-intake and ventilation tubing
Irrigation and water-supply lines
Industrial machinery hose assemblies
HVAC and duct connections
Low-pressure pneumatic tubing
Agricultural equipment
General repair and maintenance
For fuel lines, high-pressure hydraulic systems, safety-critical assemblies or severe marine exposure, the clamp and connection system should be validated specifically for the application.
Black worm drive hose clamp applications in automotive machinery irrigation and industrial equipment
Representative applications for automotive, machinery, irrigation, ventilation and general industrial hose connections.
Material Selection

Choose the Clamp Configuration for the Operating Environment

Band material and surface treatment should be selected according to humidity, chemical exposure, temperature, appearance and required service life.

A

Black-Coated Carbon Steel

A cost-effective choice for general equipment, automotive, workshop and indoor industrial applications.

B

Zinc-Plated Steel

Provides common-purpose corrosion protection and is widely used in industrial hose clamp production.

C

Stainless Steel Option

Suitable where improved moisture and corrosion resistance is required. The grade should be confirmed for the actual environment.

D

Custom Production

DISLAB PRECISION can discuss custom diameters, band thicknesses, screw styles, markings and packaging for B2B orders.

Industrial Clamp Collection

Explore the DISLAB PRECISION Clamp Catalog

View the complete collection of worm-drive hose clamps, heavy-duty clamps, T-bolt clamps, V-band clamps, pipe clamps and related industrial fastening products.

Open 48 MB PDF Catalog
B2B Supply Support

Hose Clamp Supply from DISLAB PRECISION

Support for standard product sourcing, specification confirmation and customized production for distributors, importers and industrial buyers.

01

Specification Review

Product dimensions, material, finish and screw configuration can be reviewed before order confirmation.

02

Custom Size Support

Non-standard diameter ranges and product configurations can be evaluated according to samples or drawings.

03

Private Label Packaging

Packaging quantity, carton labels, product markings and buyer-specific packing requirements can be discussed.

04

Consolidated Industrial Supply

Multiple clamp types and related industrial components can be coordinated within the same purchasing project.

Frequently Asked Questions

Black American-Type Hose Clamp FAQ

Technical and purchasing questions commonly raised when specifying this clamp for industrial hose connections.

Is the black surface electroplated or electrophoretically coated?

Based on the supplied product information, the black finish is more accurately described as an electrophoretic coating, also called e-coating. Final coating specifications should be confirmed before ordering.

What is the band width of this American-type hose clamp?

The shown product uses a 12.7 mm-wide band. The listed thickness is approximately 0.7 mm for the zinc-plated steel version and 0.6 mm for the stainless steel version.

Can the clamp diameter be customized?

Yes. DISLAB PRECISION can evaluate additional diameter ranges, band specifications and screw configurations according to the required hose outside diameter, drawing or physical sample.

Is the black coating suitable for outdoor use?

The coating improves general surface protection, but service life depends on humidity, salt exposure, chemicals, temperature and mechanical damage. For severe outdoor or marine environments, a suitable stainless steel configuration may be preferable.

Can this clamp be used for high-pressure hydraulic hoses?

A standard worm-drive hose clamp is generally intended for common hose and low- or moderate-duty connections. High-pressure hydraulic systems require fittings and retention components specifically engineered for the system pressure.

What information should be provided for a quotation?

Please provide the required diameter range, band material, band width and thickness, coating or finish, screw-head style, estimated quantity, packaging requirements and application environment.

Start Your Clamp Sourcing Project

Need a Standard or Custom Worm Drive Hose Clamp?

Send DISLAB PRECISION your required diameter, material, coating, quantity and packaging details for specification review and quotation.

B2B Clamp Sourcing

Request a Hose Clamp Quotation

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.

Name

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 .