Best Automotive Graphite Lubricants of 2025

"I found this product to be effective for an old, weathered combination lock that barely opened. After just one application, it worked like new. No more sticking!"

"I needed this graphite for multiple projects, including my door knobs and truck. The price is just right for the size of the bottle, especially compared to higher prices at home improvement stores."

"This is a great lubricant for door locks. While the package was a bit squished, I was able to reshape the bottle easily. The nozzle is perfect for spraying into the lock mechanism."

“I found this stuff to be brilliant! My dad's old Jeep had a stubborn door that wouldn't open. After applying this lubricant, the door mechanism worked like brand new! It’s now my go-to for fixing my cars and keeping everything moving smoothly.”

“This product is like magic! I had a gummed-up interior lock and after a few squirts, my key moves through it almost frictionless. Just remember to clean the key initially to avoid graphite residue.”

“I struggled with a stubborn door latch on my Tacoma for years. If I had used this earlier, I could have avoided replacing the door handle. It’s now working with incredible ease and I’m thrilled with the results!”

“I found this product to be great. It works as expected, and sawdust does not stick to it. I’ll definitely buy it again once I’ve used up this can.”

“Using this on threaded copper pipe fittings has been quite effective. I just wish it came with a straw for easier application. The coating is durable, but the application can get messy.”

“I really liked this as a lubricant for my speedometer cable. The only downside is that it can be messy. I ended up swapping the nozzle for one with a tube, which helped direct the spray better.”

"I had a stubborn lock on my front door that needed some help, and the Lucky Line Graphite Dry Lock Lubricant Powder worked wonders! The 4.5-gram bottle is small but packs enough powder for multiple uses. Just a quick puff into the lock, and my key turns smoothly now—no more jamming! I love that it doesn't leave any oily mess like liquid lubricants do, so it won't attract dirt. This product is perfect for door locks, padlocks, and even older keys that need some TLC. I highly recommend it for anyone looking to extend the life of their locks and make unlocking a breeze!"

"I struggled with my keys fitting into my lock, so I borrowed a backup key from a friend. He noticed the real issue was the door knob, and suggested using graphite powder. I had never tried this kind of lubricant before, but it worked like a charm! The application was a bit messy, and the tube is small, but I didn't need much to solve the problem. Now my keys fit perfectly!"

"I needed a lubricant for my vehicle locks, which were becoming tough to use. The bottle has a sealed end, and I only needed to make a small cut to apply it. After using it, the locks operated much more smoothly. It's a simple and effective solution!"

"I used this on two of my kids' pinewood derby cars, and they secured first and third places!"

"This is a great product. It worked better than I expected, and the lock operates very smoothly now."

"I always keep this around. Whenever the key faces any resistance, I apply this, and it feels like new again. I primarily use it in my frequently used deadbolt, but it works wonders in padlocks too."

"I found a bottle from a closed hardware store that worked great for 20 years. Even after breaking it, the new product is just as effective. We use it frequently on our farm locks, and it's a good value overall."

"I struggled with a stubborn door lock, and after applying this product to my key, it unlocked with ease! No more worrying about breaking my key inside the lock!"

"In my experience, nothing beats the old graphite liquid for vehicle locks. I apply it yearly, ensuring my locks can still be opened manually even if my fob battery dies unexpectedly."

"I found this product to be very effective for my keys, keeping them turning smoothly and eliminating those annoying squeaks. The application tube is user-friendly, and the lubricant lasts a long time."

"I purchased this graphite tube hoping to resolve some lock issues, but I was quite disappointed. Despite following the instructions, it did not help at all, leaving me frustrated and with a mess to clean up."

"This product quickly loosened stuck keyholes for me. Just a couple of squeezes, and my key glided in effortlessly!"

"I appreciate that it works effectively. However, the shipping was quite slow."

"I found it easy to use and at a bargain price. But, the shopping process took way too long."

"Although my first package arrived damaged, the reorder came in good condition and works as expected."

"I had a door that was nearly impossible to open. After just one squirt of this, the key slid in effortlessly. I highly recommend it for anyone struggling with a stubborn lock."

"I bought this for my friend's front door lock, which was sticking. After using it, the lock turned easily. I chose graphite to avoid oil freezing in winter, and the price was right. I'll definitely repurchase."

"My key was getting stuck in the lock, and I was worried about breaking it. I found this product on Amazon and decided to give it a try. After a few squirts, the lock works like new! Just make sure to cut a small hole in the tube to avoid mess."

"I’ve found the best graphite spray on the market! The delivery was super fast too!"

"I noticed that half the can was used, yet the footrest on my wheelchair is still tight and only loosened a little."

"I absolutely love DGF! We used to rely on clear lubricants, which made it hard to tell when our machines needed servicing. Now, not only can I easily see when to re-lube, but DGF also offers heat protection for our equipment that runs all day and gets hot."