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Classic K'NEX Connectors

These are the classic K'NEX connectors available worlwide. Connectors in the standard K'NEX colours are highlighted. All dimensions shown are approximate.

All the K’NEX parts we sell are in NEW condition, and have been obtained directly from the manufacturer or through one of their subcontractors. We do not sell used K’NEX parts.

Please note that the round hole in these connectors is approx. 6mm (1/4 in) in diameter. Click here to find out what the "Available" figure means against each part.

We also have some Bulk offers available on classic K'NEX connectors.

Just Classic K'NEX connectors

Just Classic K'NEX connectors

Ref: 99291J

Available: at least 8

This pack of 100 Classic K'NEX connectors will help you to design and build bigger and better models. 10% discount

K'NEX Connector 2-way straight Orange

K'NEX Connector 2-way straight Orange

Bulk pack available

Ref: 90902

Available: at least 10367

K'NEX Connector 2-way straight Dark brown

K'NEX Connector 2-way straight Dark brown

Ref: 91902D

Available: at least 5879

K'NEX Connector 2-way Light Grey

K'NEX Connector 2-way Light Grey

Bulk pack available

Ref: 90903

Available: at least 14085

K'NEX Connector 2-way Light grey granite

K'NEX Connector 2-way Light grey granite

Ref: 91901

Available: at least 6187

K'NEX Connector 3-way Red

K'NEX Connector 3-way Red

Bulk pack available

Ref: 90904

Available: at least 32000

K'NEX Connector 3-way Dark grey granite

K'NEX Connector 3-way Dark grey granite

Ref: 91909

Available: at least 1

K'NEX Connector 4-way Green

K'NEX Connector 4-way Green

Bulk pack available

Ref: 90905

Available: at least 17569

K'NEX Connector 4-way Dark green

K'NEX Connector 4-way Dark green

Ref: 90905D

Available: at least 17068

K'NEX Connector 4-way Black

K'NEX Connector 4-way Black

Ref: 909052

Available: at least 4684

K'NEX Connector 4-way Light green

K'NEX Connector 4-way Light green

Ref: 909053

Available: at least 537

As used in Mighty Maker sets.

K'NEX Connector 4-way Metallic green

K'NEX Connector 4-way Metallic green

Ref: 91905

Available: at least 267

K'NEX Connector 4-way White

K'NEX Connector 4-way White

Bulk pack available

Ref: 90905W

Available: Limit of 4

As used in the K'NEX 2.4m (8ft) London Eye

K'NEX Connector 4-way 3D Silver

K'NEX Connector 4-way 3D Silver

Bulk pack available

Ref: 909091

Available: at least 32000

K'NEX Connector 4-way 3D Purple

K'NEX Connector 4-way 3D Purple

Ref: 909092

Available: Limit of 64

As used in Mighty Maker sets. Shade of purple may vary.

K'NEX Connector 4-way 3D Dark purple

K'NEX Connector 4-way 3D Dark purple

Ref: 909092D

Available: Limit of 250

K'NEX Connector 4-way 3D Fluor. Green

K'NEX Connector 4-way 3D Fluor. Green

Ref: 90909FG

Available: Limit of 32

K'NEX Connector 4-way 3D White

K'NEX Connector 4-way 3D White

Bulk pack available

Ref: 90909W

Available: Limit of 32

As used in the K'NEX 2.4m (8ft) London Eye

K'NEX Connector 5-way Yellow

K'NEX Connector 5-way Yellow

Bulk pack available

Ref: 90906

Available: Limit of 2000

K'NEX Connector 5-way Light grey

K'NEX Connector 5-way Light grey

Bulk pack available

Ref: 90949

Available: Limit of 10000

K'NEX Connector 5-way Dark Grey

K'NEX Connector 5-way Dark Grey

Ref: 909062

Available: Limit of 1000

K'NEX Connector 5-way for Track Orange

K'NEX Connector 5-way for Track Orange

Ref: 90910

Available: Limit of 10000

As used in the original K'NEX roller coaster and the Big Ball Factory, to attach orange K'NEX track to a model.

K'NEX Connector 7-way 3D Blue

K'NEX Connector 7-way 3D Blue

Bulk pack available

Ref: 90907

Available: at least 32000

K'NEX Connector 7-way 3D Dark blue

K'NEX Connector 7-way 3D Dark blue

Ref: 90907B

Available: at least 10838

K'NEX Connector 7-way 3D Metallic blue

K'NEX Connector 7-way 3D Metallic blue

Bulk pack available

Ref: 91907

Available: at least 13122

10% cheaper if you buy 50 Bulk packs of this part.

K'NEX Connector 7-way 3D Mid Blue

K'NEX Connector 7-way 3D Mid Blue

Ref: 909074

Available: Limit of 50

K'NEX Connector 7-way 3D White

K'NEX Connector 7-way 3D White

Bulk pack available

Ref: 90907W

Available: Limit of 32

As used in the K'NEX 2.4m (8ft) London Eye

K'NEX Connector 8-way White

K'NEX Connector 8-way White

Bulk pack available

Ref: 90908

Available: Limit of 3000

K'NEX Connector 8-way Blue

K'NEX Connector 8-way Blue

Ref: 908003

Available: Limit of 3000

As used in the K'NEX Bloodhound car.

K'NEX Connector 8-way Orange

K'NEX Connector 8-way Orange

Ref: 908004

Available: at least 1693

As used in the K'NEX Bloodhound car.

K'NEX Connector 8-way Purple

K'NEX Connector 8-way Purple

Ref: 90908P

Available: Limit of 1000

K'NEX Connector 8-way Silver

K'NEX Connector 8-way Silver

Bulk pack available

Ref: 908005

Available: at least 2287

As used in the K'NEX Bloodhound car.

K'NEX Connector 8-way Black

K'NEX Connector 8-way Black

Ref: 90968

Available: Limit of 250

K'NEX Co-cross tie Fluorescent yellow

K'NEX Co-cross tie Fluorescent yellow

Ref: 91432

Available: at least 1993

To attach any type of coaster track to a model. As used in all recent classic K'NEX coaster sets.

K'NEX Co-cross tie Light green

K'NEX Co-cross tie Light green

Ref: 91430

Available: at least 4763

To attach any type of coaster track to a model. As used in all recent classic K'NEX coaster sets.

K'NEX Co-cross tie Black

K'NEX Co-cross tie Black

Ref: 91431

Available: at least 2380

To attach any type of coaster track to a model. As used in all recent classic K'NEX coaster sets.

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