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2Pcs Blue Light Load 3D Printer Die Spring, 20mm OD x 10mm ID x 25mm Long

  • Based on 76 reviews
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Availability: In Stock.
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Arrives Tuesday, Sep 29
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Size: TL-20-10-25


Color: Blue


Number of Items: 2


Features

  • [Size] - Hole Diameter(Outer Diameter): 20mm/0.79"; Rod Diameter(Inner Diameter): 10mm/0.39";Free Length: 25mm/0.98"(2mm).
  • [Load Type] - Light Load. The mold spring adopts a closed design, small size, high precision, rectangular cross-section, harder than ordinary springs, suitable for high-strength work, to ensure the durability of the product
  • [High Material] - Compression mold spring is made of high-quality spring steel, painted on the surface, has good wear resistance and corrosion resistance, fatigue and heat resistance, durable, long service life, you can use it with confidence
  • [Compression Ratio] - Compression Ratio of 1 million times: 0.32; Compression Ratio of 500,000 times: 0.36; Compression Ratio of 300,000 times: 0.4; Maximum Compression Ratio: 0.59.
  • [Application] - Mold springs are mainly used in the mold machinery of injection molding machines, such as 3D printer heated bed, which are very suitable for high-stress applications, as well as various springs and other applications

Description

The loading grade of die springs in various colors (from lightest load to extra heavy load): yellow, blue, red, green, brown; In addition, because die springs are well suited for high stress applications, they are also suitable for a variety of other applications as well. 1. Made of Spring steel material, the surface is painted, not easy to rust, more durable. 2. Die springs are harder than ordinary springs, and their durability is better than ordinary springs, which helps 3D printers print more stably. 3. The diameter of the hole on the Mold, that is, the outer diameter of the spring. The diameter of the rod that is to be inserted into this spring, that is, the inner diameter of the spring. Die Spring are more stiffer, keeps print bed lever better! Compression Die Springs are made of spring steel, which has the characteristics of fatigue resistance and good toughness. The shape of the compression spring is in the shape of a rectangular section with rounded corners. It is designed by professional engineers and uses space meticulously, which can reduce the stress concentration of the spring when it is squeezed and rebounded at high speed. The surface of the spring is strengthened to make the surface structure tight, improve the strength of stress concentration, and prolong the service life of the spring. After more than three times of strong pressure treatment, the internal stress before use is eliminated, and the deformation, shortening and breaking of the spring are avoided. Compression Die Springs are widely used in stamping die, metal diecasting die, plastic die and other elasticmotion precision mechanical equipment, automotive field. Mold springs are harder than regular springs, which helps your 3D printer be more stable when printing. Die springs are primarily used in die machinery, for plastic injection. Because die springs are well suited for high stress applications, they are also suitable for a variety of other applications as well.

Package Dimensions: ‎3.27 x 2.87 x 0.71 inches


Item Weight: ‎1.48 ounces


Manufacturer: ‎Heyiarbeit


Item model number: ‎DM134901SGP05-FBA


Date First Available: ‎February 9, 2022


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Sep 29

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • These are the fanatec csl mod springs you're looking for
Size: TL-20-10-25 Color: Blue Number of Items: 2
Got these to "mod" a load cell brake for racing to give the pedal a little travel and make it feel a little more real, i can squeeze this about a quarter of the way by hand, old former furniture moving hands, so i can easily "smash" this down while braking, gives the pedal a couple inches of movement, works great. Awesome price and fast shipping too! ... show more
Reviewed in the United States on January 23, 2026 by Cooper

  • Good quality
Size: TL-20-10-25 Color: Blue Number of Items: 2
Work as expected. But softer than I wanted so went with the gold springs
Reviewed in the United States on December 21, 2025 by Kevin Doyle

  • Load cell upgrade
Size: TL-20-10-25 Color: Blue Number of Items: 2
Used to upgrade fanatec load cell pedal , worked great better option than some of the ripoff artists
Reviewed in the United States on February 15, 2026 by Jason S.

  • Good for sim pedals brake spring
Size: TL-20-10-25 Color: Blue Number of Items: 2
Reviewed in the United States on August 31, 2024 by Sauli Rauhala

  • Works great for Fanatec CSL load cell brake
Size: TL-20-10-25 Color: Blue Number of Items: 2
The stock load cell brake is way too stiff and you get barely any travel. Swapping in these springs gets you much more travel and it makes it much easier to modulate the brake. I put both springs in with 2 of the black spacers in between to take up the slack. I have my pedal set to 90% in the fanatec software and that lets me reach 100% braking just before the springs bottom out which is perfect for me. I highly recommend this kit since it's so cheap and it makes a big difference to how the brake pedal feels. ... show more
Reviewed in the United States on January 14, 2024 by Amazon Customer

  • Great for fanatec lc
Size: TL-20-10-25 Color: Blue Number of Items: 2
Used this on the fanatec load cell pedals. Works great. More travel than the 3d rap kit
Reviewed in the United States on October 5, 2025 by A Karem

  • Less firm than stock
Size: TL-20-10-25 Color: Blue Number of Items: 2
Used this for the fanatec load cell to make it less firm. Much better value than other options. So far its still kinda stiff but I need to use it more as it supposed to break in. Once the travel range was adjusted, now its up to me to learn the difference.
Reviewed in the United States on January 6, 2025 by John Musulin

  • Great price
Size: TL-20-10-25 Color: Blue Number of Items: 2
Work great for taking away the stiffness of the original plastimer inserts in Fanatec load cell pedals. You won't be disappointed. Priced great too
Reviewed in the United States on August 1, 2025 by kissfan32

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