Search models, users, collections, and posts

20mm Reinforced Quick Release Buckle

Print Profile(1)

All
P2S
H2D Pro
H2D
X1 Carbon
A1 mini
A1
P1P
P1S
H2C
X1E
X1
H2S
X2D
A2L

0.2mm layer, 4 walls, 20% infill
0.2mm layer, 4 walls, 20% infill
Designer
35 min
1 plate
4.9(20)

Open in Bambu Studio
Boost
319
1068
26
2
550
412
Released 

Description

This 20mm quick release buckle is designed for straps up to 20 mm wide, making it ideal for backpacks, bags, outdoor gear, and DIY projects that require a strong and reliable connection.

The classic side-release mechanism allows quick attachment and easy release with a simple press, just like standard backpack buckles.

This model is an improved version of my 15 mm buckle, featuring a reinforced locking mechanism for increased strength, while keeping the same clean and compact design.

The geometry has been optimized for FDM 3D printing, with tolerances designed to ensure smooth operation and reliable performance.

If you need a smaller version, check out my 15 mm buckle model:
🔗 https://makerworld.com/it/models/2334513-15-mm-quick-release-buckle-for-straps#profileId-2551216

🔧 Features

  • Compatible with 20 mm wide straps
  • Reinforced locking mechanism
  • Quick side-release connection
  • Compact and functional design
  • Optimized for 3D printing
  • Suitable for backpacks, bags, collars, and custom gear

🖨️ Printing Tips

For best results:

  • Print horizontally to improve layer strength
  • Supports recommended to preserve the correct geometry
  • PETG recommended for flexibility and durability
  • PLA suitable for testing or light use

Suggested settings:

  • 3–4 walls
  • medium infill
  • 0.2 mm layer height

⚠️ Note

This model is not certified for safety-critical or load-bearing applications. Always test the part before final use.

Comment & Rating (26)

(0/1000)

License

This user content is licensed under a Standard Digital File License.

You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.