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LEGO part 2780: Technic Pin with Friction Ridges Lengthwise and Center Slots

Technic Pins1 colours2,329 sets

LEGO part LEGO part 2780: Technic Pin with Friction Ridges Lengthwise and Center Slots

Specifications

Reference2780
CategoryTechnic Pins
MaterialABS plastic
Colours1
Sets2,329
Listed pieces53,236
First appearance1995
Latest appearance2021
Element (Black)4121715 · 278026
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 2780, Technic Pin with Friction Ridges Lengthwise and Center Slots, belongs to the Technic Pins category. It exists in 1 colours and appears in 2,329 sets of our database, from 1995 to 2021, for a total of 53,236 listed pieces. Its most common colour is Black.

Number 2780 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in black, it is 4121715.

Part 2780 through the years

The oldest set in our database that contains part 2780 is 8485 Control Centre / Control II, released in 1995 in the Technic theme. No set in our database uses it after 2021, the year of 75301 Luke Skywalker's X-Wing Fighter. To get it today, look for older sets or buy it second-hand.

Its peak year is 2016, with 164 sets containing it. The set with the most copies is 42055 Bucket Wheel Excavator: 724 copies, against an average of 22.9 per set.

It is spread across several themes, led by Star Wars (13%), Technic (13%) and Bionicle (7%). With 2,329 sets, it ranks no. 53 of 2,731 parts in our database and no. 2 of 29 in the Technic Pins category.

Sets containing part 2780, by period

PeriodSets
1995-1999121
2000-2009672
2010-20191,326
2020-2021210

Colours of part 2780

Part 2780 exists in a single colour: black.

Colour (element ID)SetsPiecesExample sets
Black4121715 · 2780262,32953,236753017104342123

Where to buy part 2780

Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.

Search part 2780 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 2780

Sets ranked by popularity that include at least one part 2780, in any colour.

Related parts

Often found with part 2780

Parts that share the most sets with part 2780, based on set inventories.

Minifigures using part 2780

Part 2780 is used in 8 catalogued minifigure variants. Characters:

More parts in the Technic Pins category

All parts in the Technic Pins category

Frequently asked questions

How many LEGO sets include part 2780?

Part 2780 (Technic Pin with Friction Ridges Lengthwise and Center Slots) appears in 2,329 sets listed on Setopedia, from 1995 to 2021, in any colour.

Which LEGO set contains the most copies of part 2780?

Set 42055 Bucket Wheel Excavator, released in 2016, contains 724 copies, the highest count in our database. On average, a set containing part 2780 has 22.9.

Which colours does LEGO part 2780 come in?

1 colours are listed for part 2780. The most common is Black, found in 2,329 sets.

What is the element ID of part 2780 in black?

In black, part 2780 has element ID 4121715 or 278026. Number 2780 is the mould number, the same for every colour.

Is LEGO part 2780 still used in recent sets?

Not in our database: its last set dates from 2021 (75301 Luke Skywalker's X-Wing Fighter). Look for it in second-hand sets or on BrickLink.

Where can I buy LEGO part 2780 individually?

Single parts 2780 can be ordered on Pick a Brick (lego.com) in colours currently produced, or on BrickLink for older colours. The part is also included in the sets listed on this page.