SBPNB Ball Plungers Stainless Steel, with Nylon Ball, with or without Locking Element, with Slot


 SBPNB Stainless Steel Ball Plungers, with Nylon Ball, with or without Locking Element, 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


Ball plungers SBPNB are compact units ideally suited for many locating or positioning applications in various corrosive environments where controlled end spring load is required.

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


Stainless steel AISI 303


Stainless steel AISI 302


Technical drawing

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 SBPNB Stainless Steel Ball Plungers, with Nylon Ball, with or without Locking Element, with Slot sketch

Part Options / Table


AWithout locking element
NWith locking element
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Dimensions in: Inch (change to Metric)
d1d2Length lw
Spring load ≈

4 x 48*0.06200.1870.0200.13 lbf (0.57 N)0.50 lbf (2.22 N)
5 x 40*0.06200.2500.0500.25 lbf (1.11 N)0.75 lbf (3.33 N)
6 x 40*0.07800.3120.0230.50 lbf (2.22 N)1.00 lbf (4.45 N)
8 x 320.09370.3440.0250.50 lbf (2.22 N)1.25 lbf (5.56 N)
8 x 360.09370.3440.0250.50 lbf (2.22 N)1.25 lbf (5.56 N)
10 x 32*0.09370.5130.0251.50 lbf (6.67 N)3.00 lbf (13.34 N)
10 x 32*0.09370.5130.0250.50 lbf (2.22 N)1.50 lbf (6.67 N)
10 x 32*0.09370.5130.0252.00 lbf (8.89 N)5.00 lbf (22.24 N)
1/4 x 200.12500.5310.0353.00 lbf (13.34 N)7.00 lbf (31.13 N)
1/4 x 200.12500.5310.0352.00 lbf (8.89 N)4.00 lbf (17.79 N)
1/4 x 200.12500.5310.0354.00 lbf (17.79 N)12.00 lbf (53.37 N)
5/16 x 180.15600.5780.0404.00 lbf (17.79 N)9.00 lbf (40.03 N)
5/16 x 180.15600.5780.0402.00 lbf (8.89 N)4.50 lbf (20.01 N)
5/16 x 180.15600.5780.0406.00 lbf (26.68 N)17.00 lbf (75.61 N)
3/8 x 160.18750.6250.0485.00 lbf (22.24 N)10.00 lbf (44.48 N)
3/8 x 160.18750.6250.0482.50 lbf (11.12 N)5.00 lbf (22.24 N)
3/8 x 160.18750.6250.0486.00 lbf (26.68 N)21.00 lbf (93.41 N)
1/2 x 130.28130.7500.0726.00 lbf (26.68 N)12.00 lbf (53.37 N)
1/2 x 130.28130.7500.0723.00 lbf (13.34 N)6.00 lbf (26.68 N)
1/2 x 130.28130.7500.0726.00 lbf (26.68 N)30.00 lbf (133.44 N)
5/8 x 110.37500.9840.0969.00 lbf (40.03 N)18.00 lbf (80.06 N)
5/8 x 110.37500.9840.0964.50 lbf (20.01 N)9.00 lbf (40.03 N)
5/8 x 110.37500.9840.0967.00 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

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Total US Dollars (net)
In Stock: 195
In Stock
Please note our quantity discounts (US Dollars).
≥ 500$4.91
Prop 65: Not compliant
Cancer and Reproductive Harm -
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: 0.001 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.

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