K'NEX Other parts

The K'NEX "Other parts" on this page are compatible with most classic K'NEX sets. They are available to buy in the USA and Canada. All dimensions shown are approximate. Click on any image to view a larger picture. If you cannot find the part you are looking for, please also view our One-off parts.

We recommend that you also visit the shop operated by the manufacturers of K'NEX at www.knex.com before purchasing Classic K'NEX parts on this website. Their prices are lower than ours, but we do offer a number of parts and instruction books that they no longer stock.

If you live outside the USA and Canada, you can buy these parts in our K'NEX shop (GB Pounds) or in our K'NEX Shop (Euros).

K'NEX Track Gold (2 x 8.5m pack)
Price per pack: $6.40 Age 5+ K92602 Available: 1062 packs View Handy Hint
Track for classic K'NEX models such as the 8' roller coaster and Big Ball Factory. The pack contains two lengths each 8.5m approx. long. The track may be joined to models via the K'NEX Connector 5-way Gold for track or the K'NEX Splice Gold.

K'NEX Chain link 32mm
Price: $0.11 Age 5+ K90987 Available: 43621 View Handy Hint
K'NEX chain links can be joined together to make a chain of any desired length. Each link is approx. 32mm long. The finished chain is often used by connecting it between two K90985 Medium gear - Red. Note that this chain link is for use with normal-size K'NEX. To order the smaller 20mm Micro K'NEX chain link, please visit our Micro K'NEX parts pages (if any). We would strongly recommend checking your chain link size before ordering.

K'NEX Spinner stem Yellow
Price: $0.14 Age 5+ K90992 Available: 2802 View Handy Hint
Spinner stem Yellow - ideal for making a variety of K'NEX spinners. The photo shows a spinner connected to connectors and rods, for illustrative purposes only.

K'NEX Stub axle Grey
Price: $0.65 Age 5+ K91620 Available: 334 only
K'NEX Stub axle Grey. As used in Flex K'NEX sets.

K'NEX Cone Grey
Price: $0.43 Age 5+ K90944 Available: 45

K'NEX Cone Red
Price: $0.29 Age 5+ K90946 Available: 1143

K'NEX Cone Translucent yellow
Price: $0.73 Age 5+ K91947 Available: 32 only

K'NEX Ball half Grey
Price: $0.77 Age 5 to 9 K90967 Available: 2627
K'NEX balls can be used to run down track, or they can be included as part of a model, by putting a rod through the hole in the middle.

K'NEX Ball half Fluorescent yellow
Price: $1.15 Age 5+ K90973 Available: 2 only

K'NEX Ball half Red
Price: $0.77 Age 5+ K90990 Available: 2082
K'NEX balls can be used to run down track, or they can be included as part of a model, by putting a rod through the hole in the middle.

K'NEX Ball half Yellow
Price: $0.77 Age 5+ K90991 Available: 3153
K'NEX balls can be used to run down track, or they can be included as part of a model, by putting a rod through the hole in the middle.

K'NEX Spacer Blue
Price: $0.05 Age 5+ K90994 Available: 42693
K'NEX Spacer Blue. Fits onto a K'NEX rod, to help keep rotating parts in the right position.

K'NEX Spacer Silver
Price: $0.07 Age 5+ K91224 Available: 56132
K'NEX Spacer Silver. Fits onto a K'NEX rod, to help keep rotating parts in the right position.

K'NEX String White 1.8m
Price: $2.01 Age 5+ K92003 Available: 2552 View Handy Hint
Length of string for K'NEX models. 1.8m long. Ideal for cranes, etc.

K'NEX String Black 2m
Price: $0.65 Age 5+ K92004 Available: 220 only View Handy Hint
Length of string for K'NEX models. 2m long. Ideal for cranes, etc.