Smooth (24 parts)

Parts which can turn to any angle on a single axis.

Their ability to bend to any angle without stopping at specific angles is what differentiates these parts from 'Click Hinges'.

Smooth (24 parts)

Show:CurrentAll Parts

View:Scale LabelTable

Part Name(Part Number)

Overall
Rank

# Pieces(Rank)

# Sets(Rank)

# Colors(Rank)

Years
Produced

1×4 Hinge Plate, Base2429

1×4 Hinge Plate, Top2430

2×4 Plate w/ Hinge, A.3639

2×4 Plate w/ Hinge, B.3640

1×2 Hinge Brick, Base3937

1×2 Hinge, 2-Finger End4276

1×2 Hinge, 2-Finger Top4531

1×2 Hinge, 3-Finger End4275

1×2 Hinge, 3-Finger Side2452

Hinge, 3-Finger Bar w/ Stud2433

1×4 Hinge, 5-Finger Side4315

1×4 Hinge, 5-Finger Side4625

1×4×2 Hinge, Roof Holder4214

4×4 Hinge, Sunroof2349

Arm Piece w/ 3-Fingers, Towball Socket3613

Arm Piece w/ 2-Finger and 3-Finger3612

2×2 Brick, 2-Arms w/ 2-Fingers792c03

Subscribe for updates!

Join thousands of LEGO fans by subscribing to our monthly newsletter. It contains updates to the LEGO Parts Guide, exclusive subscriber content, and a roundup of the best LEGO news from around the web.

The LEGO Parts Guide is a work in progress

This is a handcrafted experience to help you browse LEGO parts in a simpler way. If you have ideas to make it better or encounter any issues, please send me an email at tom@tomalphin.com — Thanks!

Check out the About the LEGO Parts Guide page to learn more about why I created this guide. It also includes a detailed version history with images of early prototypes of this guide.

Support the LEGO Parts Guide

The LEGO Parts Guide is an extension of my LEGO Brick Labels project. If you want to support this project and gain access to behind-the-scenes updates, consider supporting the project at patreon.com.

Brick Architect earns a commission from qualifying purchases at partner sites such as LEGO.com and Amazon. (For a complete list of affiliate programs, visit About Brick Architect.)

LEGO® is a trademark of the LEGO Group which does not sponsor, authorize or endorse this site. As a member of the Recognized LEGO® Fan Media program, we abide by the LEGO Fair Play and Novelty policies by not sharing leaked photos of unreleased sets.

This guide uses external data from Rebrickable, BrickLink, Brickset, and LDraw.