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LEGO part 3706: Technic Axle 6

Technic Axles5 colours1,275 sets

LEGO part LEGO part 3706: Technic Axle 6

Specifications

Reference3706
CategoryTechnic Axles
MaterialABS plastic
Colours5
Sets1,275
Listed pieces4,198
First appearance1995
Latest appearance2026
Element (Black)370626
Most common colourBlack
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 3706, Technic Axle 6, belongs to the Technic Axles category. It exists in 5 colours and appears in 1,275 sets of our database, from 1995 to 2026, for a total of 4,198 listed pieces. Its most common colour is Black.

Number 3706 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 370626.

Part 3706 through the years

The oldest set in our database that contains part 3706 is 6195 Neptune Discovery Lab, released in 1995 in the Aquazone theme. It is still in use: the most recent set featuring it, 11377 The Lord of the Rings: Minas Tirith, dates from 2026.

Its peak year is 2026, with 81 sets containing it. The set with the most copies is 5003131 6M Cross Axles: 50 copies, against an average of 3.3 per set.

It is spread across several themes, led by Technic (25%), Star Wars (10%) and Ninjago (5%). With 1,275 sets, it ranks no. 130 of 2,731 parts in our database and no. 5 of 22 in the Technic Axles category.

Sets containing part 3706, by period

PeriodSets
1995-1999119
2000-2009362
2010-2019389
2020-2026405

Colours of part 3706

Its rarest colour, white, appears only in set 8009 R2-D2.

Colour (element ID)SetsPiecesExample sets
Black3706261,0603,590103076033742143
Red6130002 · 4191526260577421284214676949
Light Gray4143263613718647268011
Tan4203604316746866208715
White4163734 · 4121690128009

Where to buy part 3706

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

Search part 3706 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 3706

Sets ranked by popularity that include at least one part 3706, in any colour.

Often found with part 3706

Parts that share the most sets with part 3706, based on set inventories.

More parts in the Technic Axles category

All parts in the Technic Axles category

Frequently asked questions

How many LEGO sets include part 3706?

Part 3706 (Technic Axle 6) appears in 1,275 sets listed on Setopedia, from 1995 to 2026, in any colour.

Which LEGO set contains the most copies of part 3706?

Set 5003131 6M Cross Axles, released in 2014, contains 50 copies, the highest count in our database. On average, a set containing part 3706 has 3.3.

Which colours does LEGO part 3706 come in?

5 colours are listed for part 3706. The most common is Black, found in 1,060 sets.

What is the rarest colour of part 3706?

According to our inventories, it is white, found in only 1 set (8009 R2-D2).

What is the element ID of part 3706 in black?

In black, part 3706 has element ID 370626. Number 3706 is the mould number, the same for every colour.

Is LEGO part 3706 still used in recent sets?

Yes: it appears in sets released in 2026, such as 11377 The Lord of the Rings: Minas Tirith.

Where can I buy LEGO part 3706 individually?

Single parts 3706 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.