| Image | Item No. | Description | By |
| 3651 | Technic, Axle and Pin Connector
Catalog: Parts: Technic, Connector | 25 |
| 44851 | Technic, Axle and Pin Connector 2 x 4 Double Sloped
Catalog: Parts: Technic, Connector | 1 |
| 61053u | Technic, Axle and Pin Connector 2 x 5 with 2 Ball Joint Sockets, Closed Sides (Undetermined Type)
Catalog: Parts: Technic, Connector | 1652 |
| 61053 | Technic, Axle and Pin Connector 2 x 5 with 2 Ball Joint Sockets, Closed Sides, Closed Axle Holes
Catalog: Parts: Technic, Connector | 2200 |
| 89650 | Technic, Axle and Pin Connector 2 x 5 with 2 Ball Joint Sockets, Closed Sides, Open Axle Holes
Catalog: Parts: Technic, Connector | 1610 |
| 47296 | Technic, Axle and Pin Connector 2 x 5 with 2 Ball Joint Sockets, Open Sides
Catalog: Parts: Technic, Connector | 5479 |
| 50898 | Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Rounded Ends
Catalog: Parts: Technic, Connector | 2073 |
| 64311 | Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Squared Ends and Axle Hole in Center
Catalog: Parts: Technic, Connector | 1 |
| 61054 | Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Squared Ends, Closed Side Axle Holes
Catalog: Parts: Technic, Connector | 611 |
| 89651 | Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Squared Ends, Open Side Axle Holes
Catalog: Parts: Technic, Connector | 114 |
| 58177 | Technic, Axle and Pin Connector 3 x 3 with Axle, 2 Pin Holes and Axle Hole
Catalog: Parts: Technic, Connector | 11 |
| 32013 | Technic, Axle and Pin Connector Angled #1
Catalog: Parts: Technic, Connector | 91887 |
| 32034 | Technic, Axle and Pin Connector Angled #2 - 180 degrees
Catalog: Parts: Technic, Connector | 14484 |
| 32016 | Technic, Axle and Pin Connector Angled #3 - 157.5 degrees
Catalog: Parts: Technic, Connector | 5150 |
| 32192 | Technic, Axle and Pin Connector Angled #4 - 135 degrees
Catalog: Parts: Technic, Connector | 27132 |
| 32015 | Technic, Axle and Pin Connector Angled #5 - 112.5 degrees
Catalog: Parts: Technic, Connector | 5924 |
| 32014 | Technic, Axle and Pin Connector Angled #6 - 90 degrees
Catalog: Parts: Technic, Connector | 14904 |
| 61905 | Technic, Axle and Pin Connector Block 3 x 3 x 2 (Linear Actuator Holder)
Catalog: Parts: Technic, Connector | 702 |
| 61904 | Technic, Axle and Pin Connector Block 4 x 3 x 2 1/2 (Linear Actuator Holder)
Catalog: Parts: Technic, Connector | 15663 |
| 22961 | Technic, Axle and Pin Connector Hub with 1 Axle
Catalog: Parts: Technic, Connector | 26003 |
| 27940 | Technic, Axle and Pin Connector Hub with 2 Axles
Catalog: Parts: Technic, Connector | 57885 |
| 10197 | Technic, Axle and Pin Connector Hub with 2 Perpendicular Axles
Catalog: Parts: Technic, Connector | 44844 |
| 6536 | Technic, Axle and Pin Connector Perpendicular
Catalog: Parts: Technic, Connector | 64592 |
| 42003 | Technic, Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Catalog: Parts: Technic, Connector | 66912 |
| 32184 | Technic, Axle and Pin Connector Perpendicular 3L with Center Pin Hole
Catalog: Parts: Technic, Connector | 8543 |
| 32068 | Technic, Axle and Pin Connector Perpendicular 3L with Pin Hole
Catalog: Parts: Technic, Connector | 17 |
| 32291 | Technic, Axle and Pin Connector Perpendicular Double
Catalog: Parts: Technic, Connector | 31455 |
| 98989 | Technic, Axle and Pin Connector Perpendicular Double 4L
Catalog: Parts: Technic, Connector | 9 |
| 41678 | Technic, Axle and Pin Connector Perpendicular Double Split
Catalog: Parts: Technic, Connector | 33878 |
| 69819 | Technic, Axle and Pin Connector Perpendicular Double Split, Reinforced Sides
Catalog: Parts: Technic, Connector | 1119 |
| 80910 | Technic, Axle and Pin Connector Perpendicular Double with Axle Connector 2L
Catalog: Parts: Technic, Connector | 6 |
| 92907 | Technic, Axle and Pin Connector Perpendicular Split
Catalog: Parts: Technic, Connector | 58 |
| 63869 | Technic, Axle and Pin Connector Perpendicular Triple
Catalog: Parts: Technic, Connector | 227 |
| 53586 | Technic, Axle and Pin Connector Perpendicular with Extension
Catalog: Parts: Technic, Connector | 68 |
| 44 | Technic, Axle and Pin Connector Toggle Joint Smooth
Catalog: Parts: Technic, Connector | 1107 |
| 10288 | Technic, Axle and Pin Connector Triple
Catalog: Parts: Technic, Connector | 15 |
| 49283 | Technic, Axle and Wire Connector
Catalog: Parts: Technic, Connector | 2 |
| 11272 | Technic, Axle Connector 2 x 3 Quadruple
Catalog: Parts: Technic, Connector | 9 |
| x1192px3 | Technic, Axle Connector 2 x 3 with Ball Joint Socket and Axle Socket with Molded Black Rubber Insert Pattern
Catalog: Parts: Technic, Connector | 2119 |
| 60176 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Angled Forks with Closed Axle Holes
Catalog: Parts: Technic, Connector | 2779 |
| 89652 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Angled Forks with Open Axle Holes
Catalog: Parts: Technic, Connector | 563 |
| 67695 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Straight Forks with Closed Axle Holes
Catalog: Parts: Technic, Connector | 1918 |
| 93571 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Straight Forks with Open Axle Holes
Catalog: Parts: Technic, Connector | 10447 |
| 32174 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Open Sides, Angled Forks with Closed Axle Holes
Catalog: Parts: Technic, Connector | 9222 |
| x1192px1 | Technic, Axle Connector 2 x 3 with Ball Joint Socket and Axle Socket with Molded Light Bluish Gray Rubber Insert Pattern
Catalog: Parts: Technic, Connector | 9 |
| x1192px2 | Technic, Axle Connector 2 x 3 with Ball Joint Socket and Axle Socket with Molded White Rubber Insert Pattern
Catalog: Parts: Technic, Connector | 11 |
| 6538 | Technic, Axle Connector 2L (Ridged Undetermined Type)
Catalog: Parts: Technic, Connector | 56 |
| 6538a | Technic, Axle Connector 2L (Ridged with + Hole + Orientation)
Catalog: Parts: Technic, Connector | 90 |
| 6538b | Technic, Axle Connector 2L (Ridged with x Hole x Orientation)
Catalog: Parts: Technic, Connector | 13531 |
| 6538c | Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
Catalog: Parts: Technic, Connector | 108773 |