Handheld Gripper Assembly

Required Parts

Part	Quantity	Link
M3 Nut	4	https://www.mcmaster.com/90591A250/
M4 Nut	2	https://www.mcmaster.com/90591A255/
M5 Nut	1	https://www.mcmaster.com/90592A095/
M4x35 Screw	2	https://www.mcmaster.com/91239a158/
M3x25 Screw	2	https://www.mcmaster.com/91290a125/
M3x8 Screw	2	https://www.mcmaster.com/91290a113/
M5x50 Screw	1	https://www.mcmaster.com/91290A198/
M4x22 Dowel Pin	1	https://www.mcmaster.com/91595A170/
10x0.7x50mm Spring	1	https://www.amazon.com/dp/B09136RL45

3D Printable Files (STL)

Part Name	Actions
Bottom Plate	Download STL
Top Plate	Download STL
Connector Plate	Download STL
Trigger Stick	Download STL
Phone Holder	Download STL
Phone Clamp Knob	Download STL

Step 1

Step 1

Step 2

Step 2

Step 3

Step 3: Fix these parts together using 2 M3x8 screws and 2 M3 nuts.

Step 4

Step 4

Step 5

Step 5: Place in the spring.

Step 6

Step 6

Step 7

Step 7: Slot in the dowel pin through the fingers such that they lock in the fingers.

Step 8

Step 8: Apply lubricant on top of the handle.

Step 9

Step 9: Apply lubricant below the top plate.

Step 10

Step 10

Step 11

Step 11: Affix the top plate with 2 M3x25 screws.

Step 12

Step 12: Tighten the screws with 2 M3 nuts.

Step 13

Step 13: Slot in M4x35 screws through the top plate, finger, and bottom grip piece.

Step 14

Step 14: Screw both M4x35 screws into M4 nuts.

Step 15

Step 15

Step 16

Step 16

Step 17

Step 17: Slot in M5x50 screw.

Step 18

Step 18: Screw in top plastic piece firmly.

Step 19

Step 19: Screw through the M5 nut.

Step 20

Step 20: Snap onto top plate phone holder.

Step 21

Step 21

Step 22

Step 22: Attach foam and grip tape.