Hinge Brick 1 x 4 [Lower]

3831

Hinges, Arms and Turntables

Appears in 487 official sets

Catalog rarity

Common

Used in 487 official sets — a staple element in many builds. Available in 26 catalog colors.

Based on official set inventories in our catalog — not market price or production volume.

Best sets to source this part

Smallest official sets that include this element — useful when you only need one piece, not the whole theme.

Hinge Brick 1 x 4 [Lower] (part 3831) is a Hinges, Arms and Turntables used in 487 official LEGO sets. Scan or search to authenticate loose parts and check market value. Open the parent-set list to see which themes and years used this mold — essential when a common shape appears in a rare color or print.

→ Category: Hinges, Arms and Turntables
→ Appears in 487 official sets
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Market value

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Color variants

White Light Gray Light Yellow Tan Red Medium Dark Pink Blue Yellow Brown Black Dark Gray Green Light Violet Trans-Dark Blue Trans-Yellow Trans-Green Sand Green Purple Dark Bluish Gray Light Bluish Gray Reddish Brown Dark Red Medium Nougat Dark Green

Related parts (prints, molds, alternates)

[R] 3830 — Hinge Brick 1 x 4 [Upper]

Sets containing this part

650 sets · page 3 of 28