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D Ring Handle Quick Release Ball Lock Pin

The D Ring Handle Quick Release Ball Lock Pin, combined with the D-ring handle and ball lock mechanism, is an efficient detachable fastener used to replace traditional bolts and achieve rapid positioning and release of equipment components.
  • D Ring Handle Quick Release Ball Lock Pin

  • PDM

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Features of D Ring Handle Quick Release Ball Lock Pin


Release Ball Lock Pins Title:

Stainless Steel Ball Lock Pins Quick Release Ball Lock Pin 


Quick Release Ball Lock Pin Core components:


D Ring Handle: refers to a D-shaped circular handle design that optimizes grip comfort and tension transmission efficiency, commonly used in one handed operation or glove wearing scenarios;


Quick Release Ball Pin: The core is the Ball Lock Pin, which has a built-in spring and locking steel ball. After pressing the button, the steel ball retracts to achieve quick insertion or extraction of the pin;


Material: The main body is made of 304/316 stainless steel (with strong anti-corrosion properties) or galvanized steel (economical type), and the D-ring handle is reinforced for durability;


Standard diameter range: 3/16 ", 1/4", 5/16 ", 1/2", supports non-standard customization;


Surface treatment: electroplating or passivation process (such as nickel plating) to enhance corrosion resistance;


Shank Material:Stainless Steel,Heat treated;

Handle Material:Aluminium,Black,Red,Purple,or Custom Colors Anodized Finish

Handle Style:D Ring 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

D-Ring-Handle-Quick-Release-Ball-Lock-Pin-01


Metric - D Ring Handle Quick Release Ball Lock Pin


NominalDia.
d3 d2 I1 D d4 F I4 I3
Min. Max. +/-0.25 +0.0/-1.0
5 4.92 4.96 5.54 6 6.5 10.8 28.0 34.1 20.8
6 5.92 5.96 6.99 7 6.5 10.8 28.0 34.1 20.8
8 7.92 7.96 9.42 8 6.5 10.8 28.0 34.1 21.8
10 9.92 9.96 11.86 9 7.7 14.2 28.0 38.0 25.2
12 11.92 11.96 14.45 10 11.2 17.2 35.2 47.2 30.5
16 15.92 15.96 19 14 12.4 23.9 41.9 61.6 42.6
20 19.92 19.96 24.08 17 14.6
23.9 41.9 61.6 46.4
25 24.92 24.96 30.94 22 19.2 30.0 45.0 72.4 54.0
Inch - D Ring Handle Quick Release Ball Lock Pin
Dia.d1 d2 I1 D d4 F I4 I3
3/16 0.22 0.26 0.25 0.31 1.06 1.45 0.73
1/4 0.289 0.29 0.25 0.31 1.06 1.5 0.78
5/16 0.375 0.33 0.25 0.41 1.06 1.65 0.83
3/8 0.44 0.365 0.3 0.45 1.06 1.65 0.94
7/16 0.509 0.38 0.3 0.55 1.09 1.85 0.98
1/2 0.594 0.46 0.435 0.6 1.16 1.85 1.14
9/16 0.666 0.51 0.435 0.68 1.16 2.03 1.14
5/8 0.75 0.58 0.45 0.75 1.24 2.25 1.40
3/4 0.887 0.67 0.57 0.865 1.64 2.65 1.625
7/8 1.046 0.76 0.7 0.98 1.64 3.00 1.875
1 1.209 0.89 0.75 1.175 1.64 3.10 2.00


Application: 


Industrial equipment: Modular position switching of mold fixtures, D-ring handle for frequent adjustment;

Outdoor machinery: fixing of maintenance panels for construction vehicles or sound arrays;

Automation system: quick change interface for robotic arm end tools;


D-Ring-Handle-Quick-Release-Ball-Lock-Pin-02


Operation process:

Press the button → the steel ball is retracted into the pin body (unlocked state);

Insert/Remove → Align the pin with the mounting hole and move freely;

Release button → The spring pushes the steel ball to pop out and lock it into the positioning hole.


Functional advantages:

To avoid accidental release: In the locked state, the button needs to be forcefully pressed to unlock;


Customized options reference

Handle type: customizable all stainless steel D-ring or integrated webbing buckle (for safety rope connection);

Function expansion: Optional double acting spring for quick release in both directions;

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