Classic K'NEX Connectors These are the classic K'NEX connectors available. All dimensions shown are approximate. These are all new parts - we do not sell used KNEX.
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.
The prices below exclude VAT (Value Added Tax). We also have some Bulk offers available on classic K'NEX connectors.
K'NEX Connector 2-way straight Orange
Available: at least 6618
K'NEX Connector 2-way Light Grey
Available: at least 5601
K'NEX Connector 3-way Red
K'NEX Connector 4-way Green
Available: at least 11172
Please note that this part has been replaced by the K'NEX Connector 4-way Black in many recent K'NEX sets.
K'NEX Connector 4-way Black
Available: at least 3508
K'NEX Connector 4-way Light green
Available: only 35
As used in Mighty Maker sets.
K'NEX Connector 4-way 3D Silver
K'NEX Connector 5-way Yellow
K'NEX Connector 5-way Dark Grey
Available: Limit of 512
K'NEX Connector 5-way for Track Orange
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 8-way White
Available: at least 5650
K'NEX Co-cross tie Fluorescent yellow
To attach any type of coaster track to a model. As used in all recent classic K'NEX coaster sets.
Extra search words: KNEX connector, K'NEX koppelstuk, KNEX koppelstuk