Manufacturer | WD-40 Company |
---|---|
Part number | 44395A |
Item Weight | 328 g |
Product Dimensions | 20.8 x 21.01 x 27.1 cm; 328 g |
Item model number | 443945 |
Size | 400ml |
Style | Dry PTFE 400 ml |
Material | Metal |
Pattern | Single |
Item Package Quantity | 1 |
Specific uses | Lubrication |
Included components | WD40 |
Batteries included? | No |
Batteries Required? | No |
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Causes skin irritation.
Extremely flammable aerosol.
May be fatal if swallowed and enters airways.
May cause drowsiness or dizziness.
Pressurised container: May burst if heated.
Toxic to aquatic life with long lasting effects.
WD-40 443945 Specialist Anti Friction Dry PTFE Lubricant Smart Straw 400 ml
Material | Metal |
Brand | WD-40 Specialist |
Package information | Tin |
Liquid volume | 400 Millilitres |
Item weight | 328 Grams |
About this item
- HIGH PERFORMANCE - Enhanced lubrication and protection. Nothing sticks to PTFE - perfect for metal, glass and plastics. Great for workplace machinery - axels, cranks, cogs, hydraulics, tracks and pulleys - and in the home, garden and outdoors
- LONG-LASTING - Because this lube contains PTFE, it sticks to the surface, repels water and withstands temperatures of -20C to +250C. Keeps tools and machinery working smoothly. Improves the life of garden tools and car parts. Superior lubrication reduces friction
- 100s OF WORK and OUTDOOR USES - Protects against rust and corrosion. Sprays on easily with a clear protective coating for auto hinges, gears, sprockets, winches and chains, latches, door tracks, pulleys, cables, tow bars, and guide rails
- WD-40 SMART STRAW - never lose the straw again Flip up for stream, down for spray. For a precise, powerful, narrow spray. 360° valve allows for upright or upside down application, making every job possible
- QUICK DRYING - Quick dries to a clear film
- Enhanced lubrication and protection
- Withstands temperatures of -20°C to +250°C
- Dry clear film that resists dirt, dust and oil
- Smart Straw technology for wide area use or more precise usage
- For use on Metals, Plastic and Glass
- Enhanced lubrication and protection
- Withstands temperatures of -20°C to +250°C
- Dry clear film that resists dirt, dust and oil
- Smart Straw technology for wide area use or more precise usage
- For use on Metals, Plastic & Glass
Products related to this item
Product Safety
-
Causes skin irritation.
-
Extremely flammable aerosol.
-
May be fatal if swallowed and enters airways.
-
May cause drowsiness or dizziness.
-
Pressurised container: May burst if heated.
-
Toxic to aquatic life with long lasting effects.
Product information
Technical Details
Additional Information
ASIN | B006UCJ4Z4 |
---|---|
Customer Reviews |
4.8 out of 5 stars |
Best Sellers Rank | 57,476 in DIY & Tools (See Top 100 in DIY & Tools) 158 in Lubricants |
Date First Available | 6 Jan. 2012 |
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Products related to this item
What's in the box?
From the manufacturer



Lubricates with PTFE
Anti-Friction Dry PTFE Lubricant is a
great lubricating spray for a number of
scenarios and environments.
CLEANS DIRT & MUD
Won't attract dust, oil, or dirt
It's quick-drying and sets as a clear film
that won't attract damaging elements
like dust, dirt, and oil.
ENHANCED LUBRICATION
Anti-friction lubricant
Its anti-friction formula makes it
perfect for high use or repetitive
mechanisms that require protection
from daily wear and tear.

Looking for specific info?
Customer reviews
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- 5 star4 star3 star2 star1 star4 star86%12%2%0%0%12%
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- 5 star4 star3 star2 star1 star2 star86%12%2%0%0%0%
- 5 star4 star3 star2 star1 star1 star86%12%2%0%0%0%
Customer Reviews, including Product Star Ratings, help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyses reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers find that this machine lubricant works well for various tasks. It's effective for lubricating locks, bike chains, and plastic and metal surfaces without leaving residue or clogging. They appreciate the smooth lubrication it provides, reducing friction and making things run smoothly again. The product is handy for various uses around the house, drying quickly and ideal for minimal use and low friction.
AI-generated from the text of customer reviews
Customers are satisfied with the product's functionality. They say it works well for lubricating PVC window and door mechanisms after cleaning. It stays working for a long time, and the spray works perfectly. Some mention it helps with removing prints.
"Used for UPVC EURO door lock which was stiff. Worked effectively and quickly. Lock's function returned to normal" Read more
"Works well" Read more
"...Enough in the can for years of fast metal drumming, went on great, cant tell it's there now it's dried unless you touch a surface you coated...." Read more
"...Given it a 5/5 because the spray worked perfectly and I was trying to use it in a tight space...." Read more
Customers like the lubricant quality. They say it's an effective dry lubricant without mess. It's great for lubricating locks, bike chains, and areas where normal oils would stick. It's suitable as a general PTFE lubricant and suitable for bicycles, locks, and other surfaces where you need lubrication. It dries leaving a non-sticky, non-slimy film that seems to go on working. Customers also mention it's useful as a dry-lubricant for keys, where oil would attract grime.
"...Worked effectively and quickly. Lock's function returned to normal" Read more
"...I’ve been advised to use dry lube to get rid of noises. This lube did it great! Highly recommended." Read more
"...It is low friction and 'dry' so does not attract as much dust and dirt as wet, mineral oil lubricants such as the traditional WD-40 formulation that..." Read more
"...I'd tried oils etc but was told that was wrong. This product is dry to the touch and has made my patio door easy to open again, slides lovely." Read more
Customers appreciate the residue removal of the machine lubricant. It doesn't attract dirt or dust, and it doesn't leave any sticky residue or staining on surrounding materials. They mention that it works well without leading to nasty residues, and it doesn'd clog drawer runners with dirt stuck to the grease.
"...It is low friction and 'dry' so does not attract as much dust and dirt as wet, mineral oil lubricants such as the traditional WD-40 formulation that..." Read more
"...After a little woodworking I think I would say that less sawdust and chips are accumulating on the screw...." Read more
"...There was some residue (the propellent, I'd imagine) but that was easy to wipe up...." Read more
"...makes them run so much better, and so far it hasn't left any staining on the surrounding materials...." Read more
Customers appreciate the lubrication. They find it reduces friction, provides smooth action, and slides in easily. It helps protect and soften rubber and plastic parts, and stops squeaks.
"...It is low friction and 'dry' so does not attract as much dust and dirt as wet, mineral oil lubricants such as the traditional WD-40 formulation that..." Read more
"...Fixed a squeak on moza srp pedals, th8s shifter and lubricated a throttle detent...." Read more
"...Now running nice and smooth again...." Read more
"...It required a lot of wiggling. After use, the key goes in very smoothly and the lock turns easily. Very impressed...." Read more
Customers appreciate the product's versatility. They find it useful for various tasks around the house and in DIY projects. The lubricant dries quickly, making it ideal for low-friction applications.
"...since then I've discovered it has a wide range of uses and one can goes a long way...." Read more
"...It dries almost instantly so is ideal for anything with minimal use and low friction." Read more
"...can also be used on plastic, metals and glass making it very handy to have when needed and not loosing the straw as it is fixed well is a added..." Read more
"Great stuff for all use around the house. Tired upvc windows locks and hinges works like new now." Read more
Customers appreciate the value for money and wide range of uses.
"...Good price, good size tin and would recommend." Read more
"Really good product for the money, quick and easy use...." Read more
"Purchased as a spare to one I already own. It's great stuff and a semi decent price." Read more
"..."ABUS Lock Lubricant PS88", which may be slightly better but it is very expensive, I recommend you give the WD40 version a try..." Read more
Customers find the machine lubricant easy to apply. The fine nozzle or spray options are great for doors locking mechanisms. It keeps the key mechanism free from being stuck, and the key goes in smoothly after use. They mention it's easy to direct the flow, and there was no difficulty turning the key.
"...the inner workings of the doors locking mechanism,and provides easy use with key mechanism by keeping it free from being stiff when turning the key..." Read more
"...It required a lot of wiggling. After use, the key goes in very smoothly and the lock turns easily. Very impressed...." Read more
"Very easy to direct flow" Read more
"...I sprayed a bit in the lock on both sides and now the key just slides in really easily - smoother than it has been for years. FANTASTIC!!!..." Read more
Customers like the lock protection. They mention it's great for locks, stuck locks, and outdoor locks, hinges, and garden tools. It loosens all their locks and turns them smoothly.
"...seems to have done the trick for our multipoint lock mechanism of the composite front door." Read more
"I use this to lubricate my drill battery clips makes it easier to remove the batteries" Read more
"...After use, the key goes in very smoothly and the lock turns easily. Very impressed...." Read more
"Used on outdoor locks, hinges and garden tools. Old greenhouse door now feels like the smoothest new sliding door...." Read more
Reviews with images

Good for the workings of your door
Top reviews from United Kingdom
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- Reviewed in the United Kingdom on 20 October 2024Size Name: 400mlStyle Name: Dry PTFE 400 mlVerified PurchaseUsed for UPVC EURO door lock which was stiff. Worked effectively and quickly. Lock's function returned to normal
- Reviewed in the United Kingdom on 17 December 2024Size Name: 400mlStyle Name: Dry PTFE 400 mlVerified PurchaseWD40 says it all.
- Reviewed in the United Kingdom on 31 October 2024Size Name: 400mlStyle Name: Dry PTFE 400 mlVerified PurchaseI’ve been struggling with some plastiku interior parts in my car. I’ve been advised to use dry lube to get rid of noises. This lube did it great! Highly recommended.
- Reviewed in the United Kingdom on 6 January 2025Size Name: 400mlStyle Name: Dry PTFE 400 mlVerified PurchaseWorks well
- Reviewed in the United Kingdom on 13 February 2021Size Name: 400mlStyle Name: Dry PTFE 400 mlVerified PurchaseI have used this professional quality lubricant for over five years on my Stepcraft 2/840 CNC machine and on all four of our family's bicycles. It is low friction and 'dry' so does not attract as much dust and dirt as wet, mineral oil lubricants such as the traditional WD-40 formulation that everybody on the planet seems to think is suitable to lubricate everything; a triumph of modern marketing!
- Reviewed in the United Kingdom on 30 October 2024Size Name: 400mlStyle Name: Dry PTFE 400 mlVerified PurchaseUsed on my Pearl Demon XR double base pedals, as Pearl want £10 for a few drops of 'magic'.
Did some homework, this stuff is the best and doesn't collect dust.
Enough in the can for years of fast metal drumming, went on great, cant tell it's there now it's dried unless you touch a surface you coated.
Defiantly recommend for drummers.
- Reviewed in the United Kingdom on 15 November 2024Size Name: 400mlStyle Name: Dry PTFE 400 mlVerified PurchaseI thought all WD40 products were the same, they aren't I was recommended this by double glazing company. I've been struggling with our old sliding patio door as it was grating. I'd tried oils etc but was told that was wrong. This product is dry to the touch and has made my patio door easy to open again, slides lovely.
- Reviewed in the United Kingdom on 1 April 2024Size Name: 400mlStyle Name: Dry PTFE 400 mlVerified PurchaseNot sure if its my can being an odd one out but the more accurate spray setting still goes absolutely everywhere which is great to lube what you want to lube. However, it also went all up the wall. The actual product itself which in my case was the dry PTFE works a treat.
I use it for my Heusinkveld Sprint racing sim pedals as they had developed a squeek. Quick spray and move the pedals to get the lube in to the crevices and squeek gone. It's been 3 weeks since using the spray and heavy use of the pedals with no squeek either.
Given it a 5/5 because the spray worked perfectly and I was trying to use it in a tight space. User error is very likely and the actual spray itself worked perfectly.