Which surfaces can you apply this topcoat to?

You can apply it to bare or prepared metal, wood, and concrete.

What colour and finish does this spray paint have?

This spray can provides a light blue colour (RAL5012) with a high gloss finish.

What is the drying time of this paint?

The coating is touch dry after 15 minutes and handleable after 30 minutes at 20 °C.

What is the coverage of one 500 ml aerosol can?

One can provides a theoretical coverage of 2.5 m² at 25 µm dry film thickness.

What temperature can this topcoat withstand?

The paint resists dry heat up to 100 °C.

RUST-OLEUM 2123 Hard Hat topcoat light blue RAL5012 500ml

Name: RUST-OLEUM 2123 Hard Hat topcoat light blue RAL5012 500ml
Brand: RUST-OLEUM
SKU: 03156892
Price: 20.95 EUR
Availability: InStock

Supplier number: RUST-OLEUM 2123 | EAN 8715743005930

From 1 piece €20.95

From 6 pieces €19.90 - €6.28 saving

From 12 pieces €19.38 - €18.85 saving

From 18 pieces €18.85 - €37.71 saving

20.95 tax incl.

€17.31 excl. VAT (incl. all environmental contributions)

On stock - immediately available

Ordered before 20:00 - delivered as of 05/10/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL

↓ Documents (1) ✆ Talk to a specialist

Durable finish with Rust-oleum

Practical benefits

High coverage in one pass: You achieve an even, high-opacity topcoat without runs on metal, wood, and concrete surfaces.
Fast drying for efficient workflows: You can handle painted components after 30 minutes, allowing you to complete maintenance tasks quickly.
Resists cracking and peeling: The tough, flexible formula flexes with the substrate to prevent chipping and premature paint failure.

In a nutshell

The right choise for

With the Rust-oleum Hard Hat 2123 topcoat spray can, you can quickly apply a durable, high-gloss protective finish to metal, wood, and concrete. This light blue RAL5012 coating provides high opacity in a single pass without runs, while its flexible formula resists cracking and peeling. Thanks to the fast drying time, painted parts are touch dry in 15 minutes and handleable after 30 minutes at 20 °C, keeping your maintenance and repair workflows moving swiftly. Perfect for touching up machinery, marking pipelines, or workshop upkeep, this 500ML spray can also withstands dry heat up to 100 °C for long-lasting surface protection.

Product information FAQ

€20.95

In stock - tax incl.

Key features according to our expert

Net volume: 500 ml
H-statements: H222; H229; H319; H336
ADR packing group: Not applicable
Weight: 0,524 kg
UN number: UN1950
Principal hazard property: GHS02 Flammable
EUH-statements: EUH066; EUH208
P-statements: P101; P102; P103; P210; P211; P251; P271; P280; P410 + P412; P501
ADR class: 2
Hazard class: GHS02 Flammable; GHS07 Harmful or irritant
Flash point: -40 °C
Relative density: 0,88 - 0,98
Type (product line): Topcoat
Product line: HARD HAT
Packaging: Spray can
Physical state: Aerosol

Product description

Top quality
For on bare steel, wood and concrete
Can be handled after 30 minutes (at 20°C)
Best hiding power available
Heat resistant up to 100°C
Available in 45 RAL colours

Hard Hat® Aerosol Topcoats 2100 are based on a fast-drying lean soybean oil alkyd resin.

Precautionary statements

P101: If medical advice is needed, have product container or label at hand.
P102: Keep out of reach of children.
P103: Read label before use.
P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P211: Do not spray on an open flame or other ignition source.
P251: Do not pierce or burn, even after use.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P410 + P412: Protect from sunlight. Do no expose to temperatures exceeding 50°C/ 122°F.
P501: Dispose of contents/container to ... (see safety data sheet).

Hazard statements

H222: Extremely flammable aerosol.
H229: Pressurised container: May burst if heated.
H319: Causes serious eye irritation.
H336: May cause drowsiness or dizziness.

Supplemental hazard information

EUH066: Repeated exposure may cause skin dryness or cracking.
EUH208: Contains ... (see safety data sheet). May produce an allergic reaction.

Documents

⤓ Safety sheet PDF

All Features

Net volume: 500 ml
H-statements: H222; H229; H319; H336
Adr packing group: Not applicable
Weight: 0,524 kg
Un number: UN1950
Principal hazard property: GHS02 Flammable
Euh-statements: EUH066; EUH208
P-statements: P101; P102; P103; P210; P211; P251; P271; P280; P410 + P412; P501
Adr class: 2
Hazard class: GHS02 Flammable; GHS07 Harmful or irritant
Flash point: -40 °C
Relative density: 0,88 - 0,98
Type (product line): Topcoat
Product line: HARD HAT
Packaging: Spray can
Physical state: Aerosol
Scope: Metal
Substrate metal: Bare or sandblasted metal, Old paint layer
Application tool: Aerosol
Adhesive-free: 15 minutes
Voc content: 640 - 650 g/l
Paintable: within 1 hour or after 48 hours

Brand RUST-OLEUM
03156892
EAN 8715743005930
Supplier number RUST-OLEUM 2123

Frequently asked questions about this product

Answered by specialists

Which surfaces can you apply this topcoat to?: You can apply it to bare or prepared metal, wood, and concrete.
What colour and finish does this spray paint have?: This spray can provides a light blue colour (RAL5012) with a high gloss finish.
What is the drying time of this paint?: The coating is touch dry after 15 minutes and handleable after 30 minutes at 20 °C.
What is the coverage of one 500 ml aerosol can?: One can provides a theoretical coverage of 2.5 m² at 25 µm dry film thickness.
What temperature can this topcoat withstand?: The paint resists dry heat up to 100 °C.