| Image | Item No. | Description | By |
| 3651 | Technic, Axle and Pin Connector
Catalog: Parts: Technic, Connector | 3 |
| 61053u | Technic, Axle and Pin Connector 2 x 5 with 2 Ball Joint Sockets, Closed Sides (Undetermined Type)
Catalog: Parts: Technic, Connector | 1 |
| 47296 | Technic, Axle and Pin Connector 2 x 5 with 2 Ball Joint Sockets, Open Sides
Catalog: Parts: Technic, Connector | 5 |
| 50898 | Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Rounded Ends
Catalog: Parts: Technic, Connector | 560 |
| 61054 | Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Squared Ends, Closed Side Axle Holes
Catalog: Parts: Technic, Connector | 4 |
| 89651 | Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Squared Ends, Open Side Axle Holes
Catalog: Parts: Technic, Connector | 1 |
| 58177 | Technic, Axle and Pin Connector 3 x 3 with Axle, 2 Pin Holes and Axle Hole
Catalog: Parts: Technic, Connector | 16 |
| 32013 | Technic, Axle and Pin Connector Angled #1
Catalog: Parts: Technic, Connector | 6886 |
| 32034 | Technic, Axle and Pin Connector Angled #2 - 180 degrees
Catalog: Parts: Technic, Connector | 6243 |
| 32016 | Technic, Axle and Pin Connector Angled #3 - 157.5 degrees
Catalog: Parts: Technic, Connector | 2769 |
| 32192 | Technic, Axle and Pin Connector Angled #4 - 135 degrees
Catalog: Parts: Technic, Connector | 110 |
| 32015 | Technic, Axle and Pin Connector Angled #5 - 112.5 degrees
Catalog: Parts: Technic, Connector | 1057 |
| 32014 | Technic, Axle and Pin Connector Angled #6 - 90 degrees
Catalog: Parts: Technic, Connector | 1472 |
| 61904 | Technic, Axle and Pin Connector Block 4 x 3 x 2 1/2 (Linear Actuator Holder)
Catalog: Parts: Technic, Connector | 1 |
| 22961 | Technic, Axle and Pin Connector Hub with 1 Axle
Catalog: Parts: Technic, Connector | 580 |
| 27940 | Technic, Axle and Pin Connector Hub with 2 Axles
Catalog: Parts: Technic, Connector | 805 |
| 10197 | Technic, Axle and Pin Connector Hub with 2 Perpendicular Axles
Catalog: Parts: Technic, Connector | 14 |
| 6536 | Technic, Axle and Pin Connector Perpendicular
Catalog: Parts: Technic, Connector | 7900 |
| 42003 | Technic, Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Catalog: Parts: Technic, Connector | 179 |
| 32184 | Technic, Axle and Pin Connector Perpendicular 3L with Center Pin Hole
Catalog: Parts: Technic, Connector | 719 |
| 32068 | Technic, Axle and Pin Connector Perpendicular 3L with Pin Hole
Catalog: Parts: Technic, Connector | 1 |
| 32291 | Technic, Axle and Pin Connector Perpendicular Double
Catalog: Parts: Technic, Connector | 992 |
| 98989 | Technic, Axle and Pin Connector Perpendicular Double 4L
Catalog: Parts: Technic, Connector | 1 |
| 41678 | Technic, Axle and Pin Connector Perpendicular Double Split
Catalog: Parts: Technic, Connector | 815 |
| 69819 | Technic, Axle and Pin Connector Perpendicular Double Split, Reinforced Sides
Catalog: Parts: Technic, Connector | 3 |
| 80910 | Technic, Axle and Pin Connector Perpendicular Double with Axle Connector 2L
Catalog: Parts: Technic, Connector | 1 |
| 92907 | Technic, Axle and Pin Connector Perpendicular Split
Catalog: Parts: Technic, Connector | 3350 |
| 63869 | Technic, Axle and Pin Connector Perpendicular Triple
Catalog: Parts: Technic, Connector | 32 |
| 44 | Technic, Axle and Pin Connector Toggle Joint Smooth
Catalog: Parts: Technic, Connector | 6548 |
| 10288 | Technic, Axle and Pin Connector Triple
Catalog: Parts: Technic, Connector | 3 |
| 49283 | Technic, Axle and Wire Connector
Catalog: Parts: Technic, Connector | 1933 |
| 60176 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Angled Forks with Closed Axle Holes
Catalog: Parts: Technic, Connector | 9 |
| 89652 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Angled Forks with Open Axle Holes
Catalog: Parts: Technic, Connector | 1 |
| 67695 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Straight Forks with Closed Axle Holes
Catalog: Parts: Technic, Connector | 4 |
| 93571 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Straight Forks with Open Axle Holes
Catalog: Parts: Technic, Connector | 8 |
| 32174 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Open Sides, Angled Forks with Closed Axle Holes
Catalog: Parts: Technic, Connector | 2606 |
| 6538 | Technic, Axle Connector 2L (Ridged Undetermined Type)
Catalog: Parts: Technic, Connector | 66 |
| 6538a | Technic, Axle Connector 2L (Ridged with + Hole + Orientation)
Catalog: Parts: Technic, Connector | 35 |
| 6538b | Technic, Axle Connector 2L (Ridged with x Hole x Orientation)
Catalog: Parts: Technic, Connector | 1742 |
| 6538c | Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
Catalog: Parts: Technic, Connector | 257 |
| 26287 | Technic, Axle Connector 3L
Catalog: Parts: Technic, Connector | 18 |
| 32307 | Technic, Axle Connector Block 3 x 6 with 6 Holes
Catalog: Parts: Technic, Connector | 131 |
| 98585 | Technic, Axle Connector Block Round with 2 Pin Holes and 3 Axle Holes (Hero Factory Weapon Barrel)
Catalog: Parts: Technic, Connector | 2 |
| 45590 | Technic, Axle Connector Double - Flexible Rubber
Catalog: Parts: Technic, Connector | 5 |
| 57585 | Technic, Axle Connector Hub with 3 Axles
Catalog: Parts: Technic, Connector | 4 |
| 48723 | Technic, Axle Connector Hub with 4 Bars and Pin Hole
Catalog: Parts: Technic, Connector | 2 |
| 68888 | Technic, Axle Connector Hub with 4 Bars and Through Axle Hole
Catalog: Parts: Technic, Connector | 2 |
| 32039 | Technic, Axle Connector with Axle Hole
Catalog: Parts: Technic, Connector | 4539 |
| 18948 | Technic, Driving Ring Connector
Catalog: Parts: Technic, Connector | 9 |
| 32175 | Technic, Pin Connector 3 x 3 with Axle and 3 Pin Holes
Catalog: Parts: Technic, Connector | 453 |