# Nitromors NRO500 Red Oxide Anti-Rust Primer Spray, 500 ml

Anti-Rust: Nitromors NRO500 is a red oxide aerosol primer for metal, listed for outdoor use and rust resistance. Its stated one-hour drying time and compatibility claims for water-based and oil-based topcoats may suit metal preparation where a spray format is convenient.

- [Original product page](https://bargainpostbox.co.uk/product/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [View offer](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Nitromors
- Model: NRO500
- Category: Tools & Garden > Hardware & Building Materials
- Price: 7.48 GBP
- Previous price: 8.81 GBP
- Discount: 15%
- Price checked: 2026-11-13T05:54:45.711Z
- Rating: 4.8 / 5
- Reviews: 11

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Aerosol primer in red oxide with a gloss finish.
- The listing identifies metal as the recommended surface and outdoor use.
- Manufacturer claims compatibility with water-based and oil-based topcoats.
- The listed dry time and full cure time are both one hour.

## Pros

- Spray format may be practical for coating metal items and awkward shapes.
- Topcoat compatibility claims cover both water-based and oil-based paints.
- 500 ml pack size provides a defined quantity for smaller metal-preparation jobs.

## Specifications

### Identity and format
- Brand: Nitromors
- Model: NRO500
- Product type: Paint
- Form: Aerosol
- Container: Aerosol can
### Colour and finish
- Colour: Red Oxide
- Colour code: \#B2180E
- Finish: Gloss
### Volume
- Size: 500 ml \(Pack of 1\)
- Item volume: 500 Millilitres
### Application and protection
- Paint type: Water-based
- Surface recommendation: Metal
- Indoor/outdoor use: Outdoor
- Rust resistance feature: Rust Resistant
- Water resistance listed: Water Resistant
- Waterproof: False
### Drying
- Full cure time: 1 Hours
- Dry time: 1
### Manufacturer
- Warranty: No Warranty

## Before you buy

- The listing calls the product water-resistant but also states it is not waterproof. Treat this as a water-resistant, not waterproof, claim.
- One hour is listed both as dry time and full cure time. Drying and curing conditions are not provided, so do not assume this timing applies in every environment.
- The manufacturer describes application on metal, iron, steel and aluminium and claims compatibility with most automotive finishes and rigid plastics, while the specification table recommends metal. Confirm suitability for the specific surface and follow the product directions before applying.

## In the box

- Paint (Included)

## A good fit for

- Outdoor metal items needing a red oxide primer before a compatible topcoat.
- Buyers who prefer an aerosol application and want listed compatibility with either water-based or oil-based topcoats.

## Less suited to

- Projects requiring a waterproof coating, as the listing states the product is not waterproof.
- Buyers needing a primer specifically specified for non-metal surfaces without first confirming suitability.

## Customer feedback

The supplied evidence contains aggregate ratings only, with a small sample leaning towards four- and five-star categories. This offers limited reassurance but does not establish how well the primer applies, dries or protects metal in a particular project.

## Frequently asked questions

### What is the listed capacity and colour?
The listing gives a size of 500 ml \(Pack of 1\) and describes the colour as Red Oxide.
### Which surfaces is it intended for?
Metal is the specified recommended surface. The manufacturer also claims use on iron, steel, aluminium and some rigid plastics, so check the product directions for your specific material.
### Can I apply a water-based or oil-based topcoat?
The manufacturer claims compatibility with both types. Check the primer and topcoat instructions for preparation and application requirements.
### Is the primer waterproof?
No. The listing states "False" for waterproof, while separately listing water resistance as "Water Resistant".

## Alternative options

- [Nitromors Anti-Rust Metal Primer Fast Drying Rust Resistant for Water & Oil Based Topcoats, Red Oxide, 250 ml](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [Nitromors Anti-Rust Smooth Finish Metal Spray Paint Protects & Prevents Rust on Metal Surfaces, Advanced Weatherproof Formula, Black 500ml](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [Nitromors Anti-Rust Aerosol Graphene Primer, For Both Water & Oil Based Topcoats, 500 ml](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [Nitromors Rust Remover Jelly, 2 in 1 Non-Drip Gel Formula, 500 ml](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [Nitromors Smooth Metal Paint, Gold 750 ml No Primer Needed, UV & Colour Fade Resistant, Ideal for Metal Doors, Gates & Garden Furniture, Rust Protection, For All Metal Types](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [Nitromors Smooth Metal Paint, No Primer Needed, UV Resistant for Metal Doors and Furniture, Rust Protection, Black 750 ml](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [Nitromors Hammered Metal Paint, Black, 250 ml UV Resistant Rust Protection for Doors Gates Furniture](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [JENOLITE Rust Converter Liquid 150ml - Car Rust Treatment Refill Mini Pack \| Corrosion Inhibitor & Metal Treatment - Converts Rust into a Stable, Primed & Ready-to-Paint Surface](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [Nitromors Non Hazardous Rust Remover, Safe to Use On All Metals, 5 L](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [JENOLITE Rust Converter Spray 3 x 500ml \| Fast-acting epoxy rust treatment converts corrosion into a stable, ready-to-paint surface for metal](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [Nitromors Smooth Metal Paint for Metal Doors Garden Furniture Gates Railings, Rust Protection No Primer Needed UV Resistant Black, 2.5 L](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)
- [Nitromors Smooth Metal Paint, Rust Protection & UV Resistant for Metal Doors, Garden Furniture, Gates & Railings, White 2.5 L](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)

## Add-ons

- [Nitromors Anti-Rust Primer Fast Drying Rust Resistant Metal Spray Paint for Comprehensive Surface Protection, Red Oxide 500 m](https://bargainpostbox.co.uk/visit/nitromors-nro500-red-oxide-anti-rust-primer-spray)

## Images

![Nitromors NRO500 Red Oxide Anti-Rust Primer Spray, 500 ml — 1](https://bargainpostbox.co.uk/i/hOmrKjJfi3llLwIPUHGsA4Tiqabn6lGlCjRzzgJaLICl0AfdxA7ZSjkCjDNxRRCbbLCB5zuwjVHKWiEcVFqfUsZE19QpHZxCLu2BhOEQllVuh7yW46im-LT8.jpg)

![Nitromors NRO500 Red Oxide Anti-Rust Primer Spray, 500 ml — 2](https://bargainpostbox.co.uk/i/ohZ37jU9YE4IuowwfPu5IZmJ3tlbHqPl-rK6cUpCHM7_NzDrlOrRJtu32IxMsYXvZatJSDlK6bI--HBJnTf8Toe4VOFTCG9HHYeZEWUuslilN8H04wzNod2i.jpg)

![Nitromors NRO500 Red Oxide Anti-Rust Primer Spray, 500 ml — 3](https://bargainpostbox.co.uk/i/-4kO9ygAfbwRerYRD13m_ryo_jZxVoGHnMfv7Lji7lCDbnu8NqroRoe5yWHZ-ap7qUPQJhLfoKZEaG3_ZUb8-cvybjGyKfcpN9fV3n3Ztoq3u2HXyBT6QQVs.jpg)

![Nitromors NRO500 Red Oxide Anti-Rust Primer Spray, 500 ml — 4](https://bargainpostbox.co.uk/i/fv-I8ZvPtfDphosy7T-tcQIzl6MdDqx5bitQNRTgtiVNFP6raLwK9H7z-1MzIiIR5-ihptOmqiyRRhFJuAEd0oI-KzFtWoNRt2Rn3oejsEcpmSoigKEW4TPR.jpg)

![Nitromors NRO500 Red Oxide Anti-Rust Primer Spray, 500 ml — 5](https://bargainpostbox.co.uk/i/Nimm3vfjr_TZ-yaOwqOCdeUqokk15wBJTd_FhrUpUJO9jDIp_sMNmyPd46DhxNHxFpuBqsjrkK-INcFdLSC0vTs0O7XK6t-aWtBERjRNJOv27xsdTpIJmXh0.jpg)

![Nitromors NRO500 Red Oxide Anti-Rust Primer Spray, 500 ml — 6](https://bargainpostbox.co.uk/i/ZTM8E6uls0dnYAabP5H1zXe1V6zybPKoW1LK1aAo9q1QR8UeDVZajvHlbMekuw0WAKPej-9G0r4SM-1zc1s-b84Mq7hfr5dYAupEgIooUA04ZYD1oqmbbnB_.jpg)