








🔧 Tiny springs, massive impact — power your projects with precision!
This 40-piece set of stainless steel torsion springs features a 0.5 mm wire diameter and 4.5 mm outer diameter, engineered for 120° deflection. Built to resist rust and corrosion, these compact springs are ideal for woodworking, repairs, and DIY projects. Packaged in a convenient plastic box, they offer durability and portability for professionals and hobbyists alike.
| ASIN | B0B5LDJGJD |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 148,931 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 630 in Mechanical Compression Springs |
| Customer Reviews | 4.3 4.3 out of 5 stars (39) |
| Cutting Diameter | 4.5 Millimetres |
| Date First Available | 16 July 2022 |
| Finish | Polished |
| Finish type | Polished |
| Item Package Quantity | 1 |
| Item Weight | 27.2 g |
| Item model number | Dunzy-0216-MX |
| Manufacturer | Dunzy |
| Number of pieces | 40 |
| Part number | Dunzy-0216-MX |
| Product Dimensions | 9.5 x 6.5 x 1.5 cm; 27.22 g |
A**E
After adjusting my designs these springs work perfect for my Etsy page. Love how small but forceful the spring is.
F**N
I used multiple springs sliding the loop coil over a shaft to then acct as a hinge in a small area. Words perfectly when using multiple springs, which adds (or subtracts, as necessary) the amount of spring tension I needed.
R**W
I purchased this item for you and a product prototype. I had to make a guess as to whether it would be strong enough for my purposes. As it turned out, it was not. If there was a reference to its strength, I missed it. Perhaps, it could be placed better in the description. I’m sure the product itself works as intended. There’s nothing wrong with it. It was just too weak for my purposes.
J**T
Trying to fix the lid of my plastic office trash can, but these were not strong enough to do the job.
R**L
Had a door latch that needed a new spring, these seemed the right dimensions. More than I needed, but inexpensive. Turned out I needed to install 2 of them, side by side, to get the spring tension just right. Cut them to just the right size. If they don't last, I've got plenty more left in the package.
Trustpilot
3 days ago
1 week ago