# WD-40 Specialist Penetrant Spray, 250 ml

**URL:** https://aio.lv/en/product--wd-40-wd-40-sp-250--12511414
**Data updated:** 2026-06-10 09:35 (EEST)
**Category:** Cleaning Products
**Manufacturer:** Wd-40
**Manufacturer code:** WD-40-SP-250
**EAN:** 5032227137097
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

WD-40 Specialist Penetrant is a high-performance spray designed to quickly loosen seized, rusted, or corroded parts. Its fast-acting formula penetrates deep into tight spaces, providing excellent lubrication and protection against further corrosion. Ideal for automotive, industrial, and household maintenance, this 250 ml spray ensures reliable performance for stuck bolts, nuts, and mechanical components.

## Long description

The WD-40 Specialist Penetrant Spray is a high-performance solution engineered to address seized, rusted, or corroded mechanical components. With a 250 ml volume, this fast-acting formula is designed to penetrate deep into tight spaces, effectively loosening stuck parts while providing a layer of lubrication and protection against future corrosion. It is an essential tool for maintaining the integrity and functionality of various metal assemblies in automotive, industrial, and household environments.
Advantages
This penetrant spray offers exceptional capillary action, allowing it to reach deep into threads and crevices where rust has accumulated. By breaking down the bonds of corrosion, it significantly reduces the effort required to disassemble seized bolts, nuts, and other fasteners. Beyond its loosening capabilities, the formula leaves behind a protective film that helps prevent the recurrence of rust, thereby extending the service life of treated components and ensuring smoother operation of mechanical systems.
Suitable for
Loosening rusted bolts and nuts
Freeing seized locks and hinges
Maintaining chains and pulleys
Lubricating bearings and clamps
Releasing stuck tubes and conveyors
Protecting cylinders and various hand tools
When it may not be suitable
This product is specifically formulated as a penetrant and lubricant for metal parts and may not be suitable for use on sensitive electronic components or delicate plastic surfaces where specific non-conductive or plastic-safe cleaners are required. It is also not intended for use as a primary heavy-duty grease for high-load, high-temperature industrial machinery.
Key specifications
Volume: 250 ml
Application: Penetrating and loosening rusted parts
Corrosion protection: Included in the formula
Shelf life: Unlimited
How to use
To use the WD-40 Specialist Penetrant, ensure the surface is free from heavy debris. Shake the can well before application. Spray the product directly onto the seized part, ensuring thorough coverage of the threads or the contact area. Allow the formula to penetrate for several minutes to break down the rust. Once the penetrant has had time to work, attempt to loosen the part. For extremely stubborn or heavily corroded items, repeat the application and allow for a longer soaking period before attempting removal.
What to consider before purchase
Check compatibility with sensitive materials or rubber seals
Ensure the 250 ml size is sufficient for your intended maintenance tasks
Verify that the application area is well-ventilated
Usage recommendations
For optimal results, apply the spray and wait for the liquid to fully penetrate the rust before applying force to the fastener. Always store the container in a cool, dry place away from direct sunlight to maintain product integrity over time.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Wd-40 products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Wd-40 service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12511414/68855707_large.webp