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Retractable Spring Plungers Push Pull

In production

Push Pull Spring-Loaded Plunger Pins are available in standard thread sizes, and are an ideal choice for machining applications. These hand-retractable pins are used a fast and convenient way to make adjustment to equipment, and for the removal of accessories from equipment. Particularly good where space is limited. They can be used as indexing devices, alignment pins, loading pins and for positioning.

The pins are equipped with an easy to grasp push-pull knob, for withdrawing and engaging the plunger. To withdraw the plunger tip; the user must pull on the knob, adjust the work piece to re-align the perforated holes and then release to re-engage the plunger tip. An anti-vibration lock patch can be added on to the threads.

The pin material is made from Steel, which is an economical material providing good strength. Comes with a Clear Zinc Plating finish for added corrosion resistance.

  • Pin Material: Steel
  • Plating: Clear Zinc
  • No thread relief for 1/4-20 series

Other configurations, materials and customizations are available upon request.

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6 results
Product SKUs information
Item Code Price range Availability Thread Size Threadlocker Thread Length View
$11.19 - $14.63 In production
3/8-16
No
0.440 in
$10.34 - $13.52 In production
1/4-20
No
0.310 in
$13.34 - $17.42 In production
1/2-13
No
0.681 in
$11.19 - $14.63 In production
3/8-16
Yes
0.311 in
$13.34 - $17.42 In production
1/2-13
Yes
0.429 in
In production
1/4-20
Yes
0.310 in
Retractable Spring Plunger - Push Pull; 3/8-16; Thread Length - 11.2 mm | 0.440 in; Non Lock-Out; Trivalent Zinc

SP6C--SK3----21

Price Range
$14.63 - $11.19

Stock Levels
In production
Attributes
  • Thread Size
    3/8-16
  • Finish
    Trivalent Zinc
  • Material
    Steel
  • Thread Length
    0.440 in
  • Locking Function
    Non Lock-Out
Retractable Spring Plunger - Push Pull; 1/4-20; Thread Length - 7.9 mm | 0.310 in; Non Lock-Out; Trivalent Zinc

SP4C--SK3----21

Price Range
$13.52 - $10.34

Stock Levels
In production
Attributes
  • Thread Size
    1/4-20
  • Finish
    Trivalent Zinc
  • Material
    Steel
  • Thread Length
    0.310 in
  • Locking Function
    Non Lock-Out
Retractable Spring Plunger - Push Pull; 1/2-13; Thread Length - 17.3 mm | 0.680 in; Non Lock-Out; Trivalent Zinc

SP8C--SK4----21

Price Range
$17.42 - $13.34

Stock Levels
In production
Attributes
  • Thread Size
    1/2-13
  • Finish
    Trivalent Zinc
  • Material
    Steel
  • Thread Length
    0.681 in
  • Locking Function
    Non Lock-Out
Retractable Spring Plunger - Push Pull; 3/8-16; Thread Length - 7.9 mm | 0.310 in; Non Lock-Out; Zinc Plated

SP6C--SK3-V--21

Price Range
$14.63 - $11.19

Stock Levels
In production
Attributes
  • Thread Size
    3/8-16
  • Finish
    Zinc Plated
  • Material
    Steel
  • Thread Length
    0.311 in
  • Locking Function
    Non Lock-Out
Retractable Spring Plunger - Push Pull; 1/2-13; Thread Length - 10.9 mm | 0.430 in; Non Lock-Out; Zinc Plated

SP8C--SK4-V--21

Price Range
$17.42 - $13.34

Stock Levels
In production
Attributes
  • Thread Size
    1/2-13
  • Finish
    Zinc Plated
  • Material
    Steel
  • Thread Length
    0.429 in
  • Locking Function
    Non Lock-Out
Retractable Spring Plunger - Push Pull; 1/4-20; Thread Length - 7.9 mm | 0.310 in; Non Lock-Out; Zinc Plated

SP4C--SK3-V--21*


Stock Levels
In production
Attributes
  • Thread Size
    1/4-20
  • Finish
    Zinc Plated
  • Material
    Steel
  • Thread Length
    0.310 in
  • Locking Function
    Non Lock-Out