N240F Antenna Thread Mount | ISO 228/1-G1 Female Swivel Nut

£16.67 ex. VAT

The AC Antennas N240F Antenna Thread Mount is a chrome brass swivel mounting nut with an ISO 228/1-G1 female thread. Supplied with an O-ring gasket and protective rubber cover, it allows compatible AC Antennas products to be mounted without rotating the antenna or cable.

✔ ISO 228/1-G1 Female
✔ Chrome Brass
✔ Swivel Nut Design
✔ O-Ring Included
✔ Rubber Cover Included
✔ No Need to Turn Antenna

Ideal for professional marine antenna installations where quick fitting, cable protection and secure thread compatibility are required.

Description

N240F Antenna Thread Mount – ISO 228/1-G1 Female Swivel Nut

Chrome brass swivel thread mount for fast marine antenna installation without turning the antenna or cable.

The AC Antennas N240F Antenna Thread Mount is a chrome brass swivel mounting nut designed for ISO 228/1-G1 marine antenna installations. It allows compatible AC Antennas products to be mounted securely onto ISO 228/1-G1 fittings while avoiding the need to rotate the antenna or cable during installation.

Supplied with an O-ring gasket and protective rubber cover, the N240F provides a neat, reliable and corrosion-resistant mounting solution for professional marine communication antenna systems.

N240F antenna thread mount chrome brass swivel nut with ISO 228/1-G1 female thread, O-ring seal and rubber cover for marine antenna installations

N240F Antenna Thread Mount Key Features

  • ISO 228/1-G1 female thread
  • Chrome brass construction
  • Swivel nut design for easier installation
  • Allows antenna mounting without turning the antenna or cable
  • O-ring gasket included
  • Protective rubber cover included
  • Designed to help prevent galvanic corrosion
  • Suitable for marine and land-based antenna installations

Designed for Fast Antenna Installation

The N240F is designed to simplify antenna mounting where cable routing or antenna position makes rotation difficult. The swivel nut arrangement allows the fixing to be tightened independently, helping protect the antenna cable and connector from unnecessary twisting during installation.

This makes the N240F particularly useful for professional marine antenna installations where neat cable routing, connector protection and long-term reliability are important.

Installation Friendly Swivel Mount

The N240F allows compatible AC Antennas products to mount onto ISO 228/1-G1 fittings without rotating the antenna or cable. This helps reduce strain on the connection and makes installation easier in confined or awkward mounting positions.

Technical Specifications

ProductN240F Antenna Thread Mount
Part Number900015-P
ManufacturerAC Antennas
Product GroupMarine Antenna Mount
MaterialChrome Brass
FinishChrome
Thread TypeISO 228/1-G1 Female
MountingSwivel nut with O-ring and rubber cover
Mounting MethodISO 228/1-G1 female thread with gasket and rubber cover
Weight0.10kg
Dimensions0.04 x 0.04 x 0.04m

Compatibility Information

The N240F is designed for ISO 228/1-G1 female thread mounting applications. It is used as a swivel mounting nut to allow compatible AC Antennas products to be installed onto ISO 228/1-G1 mounts without twisting the antenna or cable.

Common Applications

  • Marine antenna thread adaptation
  • ISO 228/1-G1 antenna mounting
  • VHF antenna installations
  • AIS antenna installations
  • GPS and GNSS antenna installations
  • Cellular and communication antenna systems
  • Installations where the antenna or cable should not be rotated

Installation Guidance

When fitting the N240F, ensure the O-ring gasket is correctly seated and the rubber cover is positioned to protect the connector area from moisture, dirt and mechanical exposure. Avoid over-tightening and always confirm that the antenna and mount thread standards are compatible before installation.

Frequently Asked Questions

What thread does the N240F use?

The N240F uses an ISO 228/1-G1 female thread.

What is the N240F used for?

The N240F is used as a swivel antenna thread mount, allowing compatible AC Antennas products to be mounted onto ISO 228/1-G1 fittings without turning the antenna or cable.

Does the N240F include a seal?

Yes. The N240F is supplied with an O-ring gasket and a protective rubber cover.

What material is the N240F made from?

The N240F is manufactured from chrome brass with a chrome finish.

Is the N240F suitable for marine antenna installations?

Yes. The N240F is manufactured for marine and land-based antenna installations and is designed to withstand harsh environmental conditions.

Downloads

More AC Antennas Products

Browse the complete range of AC Antennas marine communication products, including VHF antennas, AIS antennas, UHF antennas and marine antenna mounting systems.

Manufacturer Resources

Why Buy From F&C Marine?

F&C Marine supplies professional marine communication equipment, antennas and mounting accessories for leisure, commercial and offshore applications. We provide practical compatibility guidance across AC Antennas products, including thread mounts, swivel nuts, adaptors and marine antenna installation hardware.

For N240F Antenna Thread Mount supply or replacement enquiries, confirm the exact model or part reference against the equipment already installed.


Marine antenna adaptors explained showing thread gender, thread conversion adaptors, extension adaptors, reducers and common marine antenna mounting solutions.

Related F&C Marine guide

Marine antenna adaptors explained

Additional information

Weight100 g
Dimensions40 × 40 × 40 mm

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.