Recessed Cup Handle Quick Release Ball Lock Pin
PDM
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Features of Recessed Cup Handle Quick Release Ball Lock Pin
Release Ball Lock Pins Title:
Stainless Steel Ball Lock Pins Quick Release Ball Lock Pin
Core functions:
Fast operation is achieved through a mechanical locking mechanism, while providing a comfortable grip experience on the handle, suitable for frequent loading and unloading scenarios;
Quick release:
By pressing/pulling the Recessed Cup Handle, the internal spring mechanism is triggered to achieve instantaneous unlocking of the pin.
Security lock:
Automatically rebound after release, fix the pin position with steel balls or slots to prevent accidental detachment;
One handed operation: The concave cup-shaped handle design conforms to ergonomics, and can be operated by pressing with one finger;
Shank Material:Stainless Steel,Heat treated;
Handle Material:Aluminium,Black,Red,Purple,or Custom Colors Anodized Finish
Handle Style:Recessed Cup Handle Type
Button Material:Brass or Aluminium,Black,Red,Purple,or Other Colors Anodized Finish,according to your request.
Ball Material:Stainless Steel AISI 440C
Grip Length:10mm-150mm or Customized
Pin Dia.: (Metric & Inch)
Please refer to the specification table below for details

| Metric - Recessed Cup Handle Quick Release Ball Lock Pin |
![]() |
| A-0.04/-0.08 | Grip L+0.5 | B | C | E | F | G | H |
| 5 | 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 | 5.5 | 7 | 10.3 | 21 | 21 | 11.6 |
| 6 | 7 | 7 | 10.3 | 21 | 21 | 11.6 | |
| 8 | 9.5 | 8 | 10.3 | 21 | 21 | 11.6 | |
| 10 | 12 | 9 | 16.5 | 28 | 33.5 | 23.1 | |
| 12 | 14.5 | 10 | 16.5 | 28 | 33.5 | 23.1 | |
| 14 | 16.5 | 11 | 25 | 37 | 46.5 | 29.5 | |
| 16 | 19 | 14 | 25 | 37 | 46.5 | 29.5 | |
| 20 | 24 | 19 | 25 | 37 | 46.5 | 29.5 | |
| 25 | 32 | 22 | 30.4 | 50 | 54.8 | 36.8 |
| Inch - Recessed Cup Handle Quick Release Ball Lock Pin |
![]() |
| A | B | C | D | F | G | H |
| 3/16 | 0.22 | 0.26 | 0.25 | 0.68 | 0.85 | 0.36 |
| 1/4 | 0.289 | 0.29 | 0.25 | 0.68 | 0.85 | 0.36 |
| 5/16 | 0.375 | 0.33 | 0.25 | 0.68 | 0.90 | 0.39 |
| 3/8 | 0.44 | 0.365 | 0.3 | 0.72 | 0.95 | 0.44 |
| 7/16 | 0.509 | 0.38 | 0.3 | 0.93 | 1.10 | 0.52 |
| 1/2 | 0.594 | 0.46 | 0.435 | 0.93 | 1.17 | 0.66 |
| 9/16 | 0.666 | 0.51 | 0.435 | 1.18 | 1.56 | 0.88 |
| 5/8 | 0.75 | 0.58 | 0.45 | 1.31 | 1.6 | 0.88 |
| 3/4 | 0.887 | 0.67 | 0.57 | 1.31 | 1.82 | 1.17 |
| 7/8 | 1.046 | 0.76 | 0.7 | 1.40 | 2.1 | 1.25 |
| 1 | 1.209 | 0.89 | 0.75 | 1.40 | 2.17 | 3.10 |
Application:
Mold quick change system, robotic arm end tools, vehicle mounted equipment fixation, outdoor equipment, cargo box door locking, etc;

Installation steps (universal type)
Positioning drilling
Drill through holes on the components to be connected, deburr and clean the hole walls;
Install fixed seat
Thread the pin base through the hole of the component and tighten the back with a locking nut;
Insert quick release pin
The handle is in the unlocked state by pressing, insert the pin into the base until you hear a "click" locking sound;
Release the handle, and the spring will automatically rebound and lock (manually pull lightly to confirm there is no looseness);
Disassembly operation
Press the handle → directly pull out the pin (no need to rotate);
Features of Recessed Cup Handle Quick Release Ball Lock Pin
Release Ball Lock Pins Title:
Stainless Steel Ball Lock Pins Quick Release Ball Lock Pin
Core functions:
Fast operation is achieved through a mechanical locking mechanism, while providing a comfortable grip experience on the handle, suitable for frequent loading and unloading scenarios;
Quick release:
By pressing/pulling the Recessed Cup Handle, the internal spring mechanism is triggered to achieve instantaneous unlocking of the pin.
Security lock:
Automatically rebound after release, fix the pin position with steel balls or slots to prevent accidental detachment;
One handed operation: The concave cup-shaped handle design conforms to ergonomics, and can be operated by pressing with one finger;
Shank Material:Stainless Steel,Heat treated;
Handle Material:Aluminium,Black,Red,Purple,or Custom Colors Anodized Finish
Handle Style:Recessed Cup Handle Type
Button Material:Brass or Aluminium,Black,Red,Purple,or Other Colors Anodized Finish,according to your request.
Ball Material:Stainless Steel AISI 440C
Grip Length:10mm-150mm or Customized
Pin Dia.: (Metric & Inch)
Please refer to the specification table below for details

| Metric - Recessed Cup Handle Quick Release Ball Lock Pin |
![]() |
| A-0.04/-0.08 | Grip L+0.5 | B | C | E | F | G | H |
| 5 | 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 | 5.5 | 7 | 10.3 | 21 | 21 | 11.6 |
| 6 | 7 | 7 | 10.3 | 21 | 21 | 11.6 | |
| 8 | 9.5 | 8 | 10.3 | 21 | 21 | 11.6 | |
| 10 | 12 | 9 | 16.5 | 28 | 33.5 | 23.1 | |
| 12 | 14.5 | 10 | 16.5 | 28 | 33.5 | 23.1 | |
| 14 | 16.5 | 11 | 25 | 37 | 46.5 | 29.5 | |
| 16 | 19 | 14 | 25 | 37 | 46.5 | 29.5 | |
| 20 | 24 | 19 | 25 | 37 | 46.5 | 29.5 | |
| 25 | 32 | 22 | 30.4 | 50 | 54.8 | 36.8 |
| Inch - Recessed Cup Handle Quick Release Ball Lock Pin |
![]() |
| A | B | C | D | F | G | H |
| 3/16 | 0.22 | 0.26 | 0.25 | 0.68 | 0.85 | 0.36 |
| 1/4 | 0.289 | 0.29 | 0.25 | 0.68 | 0.85 | 0.36 |
| 5/16 | 0.375 | 0.33 | 0.25 | 0.68 | 0.90 | 0.39 |
| 3/8 | 0.44 | 0.365 | 0.3 | 0.72 | 0.95 | 0.44 |
| 7/16 | 0.509 | 0.38 | 0.3 | 0.93 | 1.10 | 0.52 |
| 1/2 | 0.594 | 0.46 | 0.435 | 0.93 | 1.17 | 0.66 |
| 9/16 | 0.666 | 0.51 | 0.435 | 1.18 | 1.56 | 0.88 |
| 5/8 | 0.75 | 0.58 | 0.45 | 1.31 | 1.6 | 0.88 |
| 3/4 | 0.887 | 0.67 | 0.57 | 1.31 | 1.82 | 1.17 |
| 7/8 | 1.046 | 0.76 | 0.7 | 1.40 | 2.1 | 1.25 |
| 1 | 1.209 | 0.89 | 0.75 | 1.40 | 2.17 | 3.10 |
Application:
Mold quick change system, robotic arm end tools, vehicle mounted equipment fixation, outdoor equipment, cargo box door locking, etc;

Installation steps (universal type)
Positioning drilling
Drill through holes on the components to be connected, deburr and clean the hole walls;
Install fixed seat
Thread the pin base through the hole of the component and tighten the back with a locking nut;
Insert quick release pin
The handle is in the unlocked state by pressing, insert the pin into the base until you hear a "click" locking sound;
Release the handle, and the spring will automatically rebound and lock (manually pull lightly to confirm there is no looseness);
Disassembly operation
Press the handle → directly pull out the pin (no need to rotate);
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Shipment-Fasteners&Compoponents2021-07-03
