Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise this penetrating oil for its exceptional ability to dissolve rust and free seized bolts, nuts, and frozen hardware—often describing it as the only product that works when others fail. It penetrates deeper than competitors, visibly wicking into threads. However, many report consistent frustration with cans losing pressure while still one-third to half full, rendering remaining product unusable. The ProStraw nozzle also draws criticism for clogging and poor durability. A few mention strong odor and warranty difficulties. Despite hardware defects, most consider the product's rust-busting performance indispensable.
Customer review summary generated by AI, including incentivized reviews.Use it in open air if possible.
Would RecommendI sprayed it on really tight nuts to open up my lawn mower blades. It did the job!
Verified Purchaser
This stuff is a must, saves time, effort, and frus
[This review was collected as part of a promotion.] I used the PB blaster on my trailer to loosen up some old rusted bolts and it worked way better than expected. The spray penetrate deeply into the threads and start breaking down. Rust pretty quickly. I noticed a difference within minutes what I like the most is that it doesn’t just loosen the parts. It also leaves behind a light lubricant that helps protect against future rust, which is perfect for traders exposed to the weather like mine. It’...
From influenster.com
Durable, dependable, gets the job done and a great
[This review was collected as part of a promotion.] The selector on the straw spray feature is a great idea and works very well. Overall the entire cap is very durable and stays on even with force applied or drops unlike other brands I've used. I've been using PB Blaster for years and it is my go to penetrant for stuck bolts, nuts, bearings, pins and all sorts of other components that can seize. It leaves a film after drying to prevent seizing in the future which is a great idea as well. It is t...
From influenster.com
But buster!
[This review was collected as part of a promotion.] Man I love this stuff so much. I’ve used it on just about everything I can since I got it. Mini vices, bits and bolts, rust cleaning, protecting a gate hinge, lubricating locks. She really busts your nuts.
From influenster.com
Best penatration spray on the market
[This review was collected as part of a promotion.] Pb blaster is a great product with alot of uses. As a mechanic in NW Pennsylvania with the rust from our road salt no job is complete with out pb blaster. It's penetration is great gets down into the rustiest bolts. It's also great for doors the creek and windows that stick this product will loosen it up.
From influenster.com
It works
It works
Verified Purchaser
Should be your go to for all stubborn lubricant ne
[This review was collected as part of a promotion.] PB blaster is the pinnacle of lubrication. It works effortlessly an vicious at the same time with a stubborn rust or really any stuck hinge or bolt a many other things. The can fits in your hand an has a smell you never forget. Easy clean up just wipe away any excess. 10/10 great products an is my go to when working on my 1971 Buick skylark. Those old bolt need the help
From influenster.com
Highly effective penetrant that makes quick work o
[This review was collected as part of a promotion.] PB Blaster is an essential for any DIY automotive project. I used it to tackle some heavily rusted components in the engine bay, and it broke them loose much faster than other penetrants I've tried. The effectiveness and performance are outstanding. It really saves you from a lot of frustration and potentially snapped bolts. The texture is very thin, which is exactly what you want for it to seep deep into tight threads. The odor isn’t bad and i...
From influenster.com
Excellent product 👌🏽👌🏽
[This review was collected as part of a promotion.] The Blaster penetrating catalyst spray is very effective for repair work, as it helps loosen rusted or stuck bolts and metal parts, making disassembly easier. It has a strong, recognizable chemical odor, so it should be used in well-ventilated areas. For frequency, it can be applied whenever parts are seized, sometimes requiring more than one application for heavily rusted components. In terms of safety, gloves and eye protection are recommende...
From influenster.com
Rust stands no chance
[This review was collected as part of a promotion.] Easy to use with adjustable spray nozzle. Removes stuck and rusted parts with ease. Highly recommend for all your rusty tools and bolts. Strong and durable to the last spray.
From influenster.com
The industry standard for a reason
[This review was collected as part of a promotion.] PB Blaster is the industry standard in penetrating lubricants. It is the only cam to reach for when going after a rusty net or bolt. The precision tip and flow adjuster work better than any others in the industry and the can is durable enough to survive the fall off your work bench.
From influenster.com
Great stuff to always have on hand
[This review was collected as part of a promotion.] PB blaster has always been my go to for a variety of tasks around the farm. There is no better product for loosing stubborn bolts on old equipment. Spray the blaster on the bolt and wait some time and then loosen it up, I have even waited overnight on stubborn bolts and have had great results. This bottle has an attached straw for pinpoint applications and it works well. If you have never used this product before, it will have a strong odor so ...
From influenster.com
PB B’laster is the best!!
[This review was collected as part of a promotion.] I’ve used PB b’laster for years. It’s awesome for stuck bolts and pipes. It will wick its way into the threads. Just make sure to let it sit for a bit before torquing down on that nut! The new nozzles are on slick! The variable settings and spray vs straw really help too. It’s nice to. It have to keep up with the tiny straws like back in the day. It even works as a light lubricant in a pinch!
From influenster.com
Great new spray design and awesome product
[This review was collected as part of a promotion.] I have been a PB blaster user for years, this new can design with the slide for more or less spray volume is great. When I want to spray or really just dribble on a frozen set of pliers I usually get it everywhere, but set the slide all the way to the “-“ and you can control it down to a dribble. In addition to the penetrating lube, I like the garage door lube. This new design also is built in storage for the spray nozzle that folds down aga...
From influenster.com
Great for breaking down rusty bolts
[This review was collected as part of a promotion.] Doesn’t smell too bad. Breaks down all types of rust and loosens bolts. Usable anywhere. Sprays where you point the nozzle so it won’t get in your eyes. Not too heavy for long spraying sessions.
From influenster.com
Must have in your toolbox!
[This review was collected as part of a promotion.] This is an excellent product. I used it to loosen some rusty bolts on my son's bike, and it worked its magic very quickly! Highly recommend having this product at home to help with rusty nuts and bolts. However, make sure to use it outdoors because it has a very strong smell.
From influenster.com
Loosen stuck bolts
PB blaster works great! It helped loosen some stuck bolts I was working on
Verified Purchaser
Better then w2
[This review was collected as part of a promotion.] Amazing product. Saw reviews online byt never believed them. It is definitely leagues above w2. Highly recommend it. Price is right, packaging is little bit underwhelming but it works perfectly
From influenster.com
Great Penetrant + Lubricant!
[This review was collected as part of a promotion.] So far so good! Was planning to use it and review with while I worked on my car, but had some stuff set back planned projects. My security door hinges are showing signs of rust and make noise when opening/closing. Sprayed some on, and man this stuff is viscous! Which is great! Immediate stop to the squeaking, and it’s stayed that way. Pretty universal in terms of use, instructions are clear, and I love that it has an adjustment tab to contr...
From influenster.com
Best product on the market
[This review was collected as part of a promotion.] I’m an average homeowner and use PB Blaster at least once or twice a week. Just this week alone I used to remove stuck lug nuts on my trailer, lubricate the threads on my jack, and on my drill to make it spin like it should. I love that it has a straw attached since I’m always losing those red ones. Not to mention, you can adjust the flow. There’s really nothing I don’t like about it although I use it sparingly inside because my wife isn’...
From influenster.com
