SPSDN Spring Plungers Stainless Steel, with Delrin® Plastic Nose Pin, with Slot


 SPSDN Stainless Steel Spring Plungers, with Delrin® Plastic Nose Pin, with Slot

Product Family Stainless Steel

Standard parts made of rustproof stainless steel have been designed for use in the food sector, in the chemical industry, for aggressive ambient conditions or for outdoor use.

  • corrosion-resistant
  • precise fit
  • environmentally friendly
Show all Stainless Steel products

Product description


Spring plungers SPSDN are used for designs where space is limited, but where appreciable plunger travel and high end pressures are required. Permits use where mating surfaces must be parallel to each other.

The locking element is supplied as either a patch or pellet and is not recommended for use in aluminum applications.


Housing / spring
Stainless steel AISI 303

Nose pin
Delrin® plastic


Technical drawing

Hide technical drawing
 SPSDN Stainless Steel Spring Plungers, with Delrin® Plastic Nose Pin, with Slot sketch

Part Options / Table


KNStainless steel, standard spring load
KSNStainless steel, high spring load


AWithout locking element
NWith locking element
Show / Hide columns


Dimensions in: Inch (change to Metric)
d1d2Length lw
Spring load ≈
Standard (Type KN)

Spring load ≈
High (Type KSN)

8 x 32*0.0700.4370.0520.50 lbf (2.22 N)1.50 lbf (6.67 N)1.50 lbf (6.67 N)4.75 lbf (21.12 N)
8 x 36*0.0700.4370.0520.50 lbf (2.22 N)1.50 lbf (6.67 N)1.50 lbf (6.67 N)4.75 lbf (21.12 N)
10 x 32*0.0930.4680.0650.75 lbf (3.33 N)2.50 lbf (11.12 N)1.75 lbf (7.78 N)6.25 lbf (27.8 N)
1/4 x 200.1190.5310.0781.00 lbf (4.44 N)3.50 lbf (15.56 N)3.00 lbf (13.34 N)10.50 lbf (46.7 N)
5/16 x 180.1350.5620.0841.25 lbf (5.56 N)4.00 lbf (17.79 N)3.75 lbf (16.68 N)15.50 lbf (68.94 N)
3/8 x 160.1860.6250.1101.50 lbf (6.67 N)5.00 lbf (22.24 N)4.50 lbf (20.01 N)18.50 lbf (82.29 N)
1/2 x 130.2480.7500.1511.75 lbf (7.78 N)5.50 lbf (24.46 N)5.00 lbf (22.24 N)28.00 lbf (124.55 N)
5/8 x 110.3101.0620.2152.00 lbf (8.89 N)8.50 lbf (37.8 N)7.00 lbf (31.13 N)50.00 lbf (222.41 N)
* These sizes come with a nylon patch instead of a nylon locking element

Build & Price

3D Product Configurator
Thread d1


Selected Part

Total US Dollars (net)
Call / Email for Delivery Time
Please note our quantity discounts (US Dollars).
≥ 500$5.32
Prop 65: Not compliant
Cancer and Reproductive Harm - www.P65Warnings.ca.gov
RoHS: Compliant
This article is RoHS-compliant in application of Annex III., which means it complies with EU Directive 2011/65/EU, including extension (2015/863/EU), for restricting the use of certain hazardous substances in electrical and electronic devices. The Directive regulates the use of hazardous substances in devices and components. The implementation in national law is summarily described with RoHS(Restriction of (the use of certain) hazardous substances)).
Weight: 0.005 lbs
If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351
All Prices are in US Dollars. Taxes Not Included.

CAD Download

Other Data Formats

Email CAD File

To receive an email with a CAD download without creating an account, please enter your e-mail address. Max of 3 CAD files per day unless you create an account.

Please enter the code above.

CAD Download Tutorial About CAD Downloads
Save as Favorites

Please enter the code above.

Need Help?

Our service team is available from Monday to Friday between 7:30 AM and 5:00 PM Central Time: 800-877-8351

Special Requests | Contact our sales team


This could also be interesting...

Your Contact

You are looking for a Winco partner near you? Please select the country.

JW Winco Services

Our service team is available from Monday to Friday between 7:30 AM and 5:00 PM Central Time

Request Callback
An error has occurred!
We have received your callback request and will contact you soon.