| Image | Item No. | Description | By |
| 3651 | Technic, Axle and Pin Connector
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 | 115 |
| 61053 | Technic, Axle and Pin Connector 2 x 5 with 2 Ball Joint Sockets, Closed Sides, Closed Axle Holes
Catalog: Parts: Technic, Connector | 275 |
| 89650 | Technic, Axle and Pin Connector 2 x 5 with 2 Ball Joint Sockets, Closed Sides, Open Axle Holes
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 | 918 |
| 50898 | Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Rounded Ends
Catalog: Parts: Technic, Connector | 641 |
| 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 | 458 |
| 61054 | Technic, Axle and Pin Connector 2 x 7 with 2 Ball Joint Sockets, Squared Ends, Closed Side Axle Holes
Catalog: Parts: Technic, Connector | 238 |
| 58177 | Technic, Axle and Pin Connector 3 x 3 with Axle, 2 Pin Holes and Axle Hole
Catalog: Parts: Technic, Connector | 7 |
| 32013 | Technic, Axle and Pin Connector Angled #1
Catalog: Parts: Technic, Connector | 26 |
| 32034 | Technic, Axle and Pin Connector Angled #2 - 180 degrees
Catalog: Parts: Technic, Connector | 6 |
| 32016 | Technic, Axle and Pin Connector Angled #3 - 157.5 degrees
Catalog: Parts: Technic, Connector | 3 |
| 32192 | Technic, Axle and Pin Connector Angled #4 - 135 degrees
Catalog: Parts: Technic, Connector | 3 |
| 32015 | Technic, Axle and Pin Connector Angled #5 - 112.5 degrees
Catalog: Parts: Technic, Connector | 1 |
| 32014 | Technic, Axle and Pin Connector Angled #6 - 90 degrees
Catalog: Parts: Technic, Connector | 1 |
| 22961 | Technic, Axle and Pin Connector Hub with 1 Axle
Catalog: Parts: Technic, Connector | 10 |
| 27940 | Technic, Axle and Pin Connector Hub with 2 Axles
Catalog: Parts: Technic, Connector | 1 |
| 6536 | Technic, Axle and Pin Connector Perpendicular
Catalog: Parts: Technic, Connector | 33 |
| 42003 | Technic, Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
Catalog: Parts: Technic, Connector | 422 |
| 32184 | Technic, Axle and Pin Connector Perpendicular 3L with Center Pin Hole
Catalog: Parts: Technic, Connector | 9 |
| 32291 | Technic, Axle and Pin Connector Perpendicular Double
Catalog: Parts: Technic, Connector | 1 |
| 41678 | Technic, Axle and Pin Connector Perpendicular Double Split
Catalog: Parts: Technic, Connector | 5 |
| 92907 | Technic, Axle and Pin Connector Perpendicular Split
Catalog: Parts: Technic, Connector | 3 |
| 63869 | Technic, Axle and Pin Connector Perpendicular Triple
Catalog: Parts: Technic, Connector | 3 |
| 63869pb004 | Technic, Axle and Pin Connector Perpendicular Triple with Blue and Silver Race Pattern (Sticker) - Set 42123
Catalog: Parts: Technic, Connector | 1 |
| 53586 | Technic, Axle and Pin Connector Perpendicular with Extension
Catalog: Parts: Technic, Connector | 1 |
| 44 | Technic, Axle and Pin Connector Toggle Joint Smooth
Catalog: Parts: Technic, Connector | 1 |
| x1192px3 | Technic, Axle Connector 2 x 3 with Ball Joint Socket and Axle Socket with Molded Black Rubber Insert Pattern
Catalog: Parts: Technic, Connector | 1 |
| 60176 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Angled Forks with Closed Axle Holes
Catalog: Parts: Technic, Connector | 710 |
| 89652 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Angled Forks with Open Axle Holes
Catalog: Parts: Technic, Connector | 2 |
| 93571 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Closed Sides, Straight Forks with Open Axle Holes
Catalog: Parts: Technic, Connector | 3 |
| 32174 | Technic, Axle Connector 2 x 3 with Ball Joint Socket - Open Sides, Angled Forks with Closed Axle Holes
Catalog: Parts: Technic, Connector | 1238 |
| x1192px2 | Technic, Axle Connector 2 x 3 with Ball Joint Socket and Axle Socket with Molded White Rubber Insert Pattern
Catalog: Parts: Technic, Connector | 1 |
| 6538a | Technic, Axle Connector 2L (Ridged with + Hole + Orientation)
Catalog: Parts: Technic, Connector | 1 |
| 6538b | Technic, Axle Connector 2L (Ridged with x Hole x Orientation)
Catalog: Parts: Technic, Connector | 3 |
| 6538c | Technic, Axle Connector 2L (Smooth with x Hole + Orientation)
Catalog: Parts: Technic, Connector | 12 |
| 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 | 1 |
| 57585 | Technic, Axle Connector Hub with 3 Axles
Catalog: Parts: Technic, Connector | 1 |
| 32039 | Technic, Axle Connector with Axle Hole
Catalog: Parts: Technic, Connector | 621 |
| 32175 | Technic, Pin Connector 3 x 3 with Axle and 3 Pin Holes
Catalog: Parts: Technic, Connector | 564 |
| 15461 | Technic, Pin Connector 3L with 2 Pins and Center Hole
Catalog: Parts: Technic, Connector | 1 |
| 32172 | Technic, Pin Connector Block 3 x 3 x 1
Catalog: Parts: Technic, Connector | 1 |
| 44809 | Technic, Pin Connector Perpendicular 2 x 2 Bent
Catalog: Parts: Technic, Connector | 2 |
| 55615 | Technic, Pin Connector Perpendicular 3 x 3 Bent with 4 Pins
Catalog: Parts: Technic, Connector | 4 |
| 48989 | Technic, Pin Connector Perpendicular 3L with 4 Pins
Catalog: Parts: Technic, Connector | 1 |
| 32557 | Technic, Pin Connector Perpendicular Double 3L
Catalog: Parts: Technic, Connector | 1 |
| 32530 | Technic, Pin Connector Plate 1 x 2 x 1 2/3 with 2 Holes (Double on Top)
Catalog: Parts: Technic, Connector | 3 |
| 32529 | Technic, Pin Connector Plate with One Hole (Single on Bottom)
Catalog: Parts: Technic, Connector | 2 |
| 62462 | Technic, Pin Connector Round 2L with Slot (Pin Joiner Round)
Catalog: Parts: Technic, Connector | 14 |