DNSP Spring Plungers Steel, With Delrin Nose


DNSP Steel Spring Plungers, With Delrin Nose

Product description


DNSP spring plungers offer long life and high resistance to repeated impacts, moisture, solvents, and heat up to 190°F. Delrin plungers have electrical insulating properties and will not mar soft metals such as brass or aluminum. Has a self-lubricating surface.


Body and spring
Steel, black oxide finish

Delrin Nose
  • Heavy end pressure: Black
  • Light end pressure: White

Available with or without nylon locking element
  • Nylon locking element not recommended for aluminum applications
  • Spring plungers with thread size smaller than 1/4-20 and locking element will have nylon patch*

RoHS compliant

Technical drawing

Technical drawing ausblenden
DNSP Steel Spring Plungers, With Delrin Nose sketch

Article options / Table


Kplastic bolt, with standard spring load
KSSteel body, plastic bolt, with high spring load
Show / Hide columns


Dimensions in: Inch (change to Metric)
Form K


Form KS
lwSpring Load


Form K


Form K

Spring Load


Form KS


Form KS
8 x 32*8 x 32*.070.625.093.70 lbf (3.11 N)2.30 lbf (10.23 N)2.70 lbf (12.01 N)7.30 lbf (32.47 N)
10 x 32*10 x 32*.093.750.1251.30 lbf (5.78 N)2.70 lbf (12.01 N)2.90 lbf (12.89 N)11.10 lbf (49.37 N)
1/4 x 201/4 x 20.1191.00.1871.00 lbf (4.44 N)4.00 lbf (17.79 N)3.00 lbf (13.34 N)13.00 lbf (57.82 N)
1/4 x 281/4 x 28.1181.00.1871.00 lbf (4.44 N)4.00 lbf (17.79 N)3.00 lbf (13.34 N)13.00 lbf (57.82 N)
5/16 x 185/16 x 18.1351.00.1871.50 lbf (6.67 N)4.50 lbf (20.01 N)3.00 lbf (13.34 N)15.00 lbf (66.72 N)
3/8 x 163/8 x 16.1861.125.1872.80 lbf (12.45 N)7.20 lbf (32.02 N)5.50 lbf (24.46 N)14.50 lbf (64.49 N)
1/2 x 131/2 x 13.2481.250.2502.70 lbf (12.01 N)9.30 lbf (41.36 N)6.60 lbf (29.35 N)17.40 lbf (77.39 N)
5/8 x 115/8 x 11.3101.50.3123.50 lbf (15.56 N)10.50 lbf (46.70 N)10.50 lbf (46.7 N)25.50 lbf (113.42 N)
*With Nylon Patch

Build & Price

d1 (Form K)
d1 (Form KS)

Locking Element

Selected Part

Total (net)
In stock: 0
Confirmed within 1 business day
Please note our quantity discounts.
≥ 500$3.09
Weight: 0.005 lbs
If weight is not listed, please contact our Sales Department for additional information regarding weight.
Phone: 800-877-8351
RoHS compliant: -
This part is new in our product range, no details are available at this time. For more recent details on the RoHS compatibility, please contact our Sales Department!
Phone: 800-877-8351
All Prices are in US Dollars. Taxes Not Included.

CAD data

Quick Download

To download CAD-data without creating an account please enter your Email-address. Max of 3 CAD downloads pre day unless you create an account.

Please enter the code you can find in the picture.

Save as favorites

Please enter the code you can find in the picture.

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