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Technic Axle and Pin Connector
Part

Technic Axle and Pin Connector

3651

Technic Connectors

Appears in 137 official sets

Catalog rarity

Common

Used in 137 official sets — a staple element in many builds.

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.

Technic Axle and Pin Connector (part 3651) is a Technic Connectors used in 137 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: Technic Connectors
  • → Appears in 137 official sets
  • → Scan a photo to identify this part instantly
  • → Compare market prices

Market value

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Color variants

Light Gray

Related parts (prints, molds, alternates)

Sets containing this part

164 sets · page 2 of 7