
The Story
Wd 40 300g Specialist Fast Release Penetrant is a high-performance penetrant designed to quickly loosen rusted and corroded parts, making it ideal for various applications.
WD-40 Specialist® Fast Release Penetrant is engineered to penetrate quickly into seized mechanisms and fixings, effectively loosening and freeing parts. It is particularly useful for nuts, bolts, bearings, fasteners, fittings, and screws. This product is designed to reach tight crevices, threads, and seams, breaking the bonds that hold stuck parts together. According to the Nail Climb Test conducted by an external third-party laboratory, it penetrates 20% faster than the leading competitor. The highly water-repellent formula ensures optimal performance in demanding situations.
Features
- Quickly penetrates rusted and corroded parts.
- Loosens seized fixings effectively.
- Reaches tight crevices, threads, and seams.
- Suitable for use on nuts, bolts, bearings, and screws.
- Penetrates 20% faster than leading competitors.
Specifications
| Dimensions (W x H x D) | 66mm x 245mm x 66mm |
| Weight | 0.3kg |
| Colour | Blue |
| Model Number | WD-40 Specialist |
| Volume/Size | 0.454L |
Wd 40 300g Specialist Fast Release Penetrant is designed for effective loosening of seized parts.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Wd 40 300g Specialist Fast Release Penetrant is a high-performance penetrant designed to quickly loosen rusted and corroded parts, making it ideal for various applications.
WD-40 Specialist® Fast Release Penetrant is engineered to penetrate quickly into seized mechanisms and fixings, effectively loosening and freeing parts. It is particularly useful for nuts, bolts, bearings, fasteners, fittings, and screws. This product is designed to reach tight crevices, threads, and seams, breaking the bonds that hold stuck parts together. According to the Nail Climb Test conducted by an external third-party laboratory, it penetrates 20% faster than the leading competitor. The highly water-repellent formula ensures optimal performance in demanding situations.
Features
- Quickly penetrates rusted and corroded parts.
- Loosens seized fixings effectively.
- Reaches tight crevices, threads, and seams.
- Suitable for use on nuts, bolts, bearings, and screws.
- Penetrates 20% faster than leading competitors.
Specifications
| Dimensions (W x H x D) | 66mm x 245mm x 66mm |
| Weight | 0.3kg |
| Colour | Blue |
| Model Number | WD-40 Specialist |
| Volume/Size | 0.454L |
Wd 40 300g Specialist Fast Release Penetrant is designed for effective loosening of seized parts.











