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You are here: Product Overview > 3.1 Indexing, Locking, Blocking with Pins and Ball-Shaped Elements > Spring Plungers > SPDN Spring Plungers previous product next product

SPDN Spring Plungers Steel, with Delrin® Plastic Nose Pin, with Slot

Photo

Standard Sheet SPDN Print This Page

Product description

Information

SPDN spring plungers 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 nylon locking element is not recommended for use in aluminum applications.

Specification

Housing
Steel, case-hardened

Nose pin
Delrin® plastic

Spring
Steel

RoHS compliant

Technical drawing

SPDN Steel Spring Plungers, with Delrin® Plastic Nose Pin, with Slot sketch

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Part Options / Table

Type

K	Steel, standard spring load
KS	Steel, high spring load

Identification

A	Without locking element
N	With locking element

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Dimensions in: Inch (change to Metric)

Part Number	d₁ Thread	d₂	Length l	w Compression	Spring load ≈ Standard (Type K) Initial	End	Spring load ≈ High (Type KS) Initial	End

L04-2962	8 x 32*	0.070	0.437	0.052	0.50 lbf (2.22 N)	1.50 lbf (6.67 N)	-	-
L04-2989	8 x 32*	0.070	0.437	0.052	0.50 lbf (2.22 N)	1.50 lbf (6.67 N)	-	-
L04-2908	8 x 32*	0.070	0.437	0.052	-	-	1.50 lbf (6.67 N)	4.75 lbf (21.12 N)
L04-2935	8 x 32*	0.070	0.437	0.052	-	-	1.50 lbf (6.67 N)	4.75 lbf (21.12 N)
L04-2965	8 x 36*	0.070	0.437	0.052	0.50 lbf (2.22 N)	1.50 lbf (6.67 N)	-	-
L04-2992	8 x 36*	0.070	0.437	0.052	0.50 lbf (2.22 N)	1.50 lbf (6.67 N)	-	-
L04-2911	8 x 36*	0.070	0.437	0.052	-	-	1.50 lbf (6.67 N)	4.75 lbf (21.12 N)
L04-2938	8 x 36*	0.070	0.437	0.052	-	-	1.50 lbf (6.67 N)	4.75 lbf (21.12 N)
L04-2968	10 x 32*	0.093	0.468	0.065	0.75 lbf (3.33 N)	2.50 lbf (11.12 N)	-	-
L04-2995	10 x 32*	0.093	0.468	0.065	0.75 lbf (3.33 N)	2.50 lbf (11.12 N)	-	-
L04-2914	10 x 32*	0.093	0.468	0.065	-	-	1.75 lbf (7.78 N)	6.25 lbf (27.80 N)
L04-2941	10 x 32*	0.093	0.468	0.065	-	-	1.75 lbf (7.78 N)	6.25 lbf (27.80 N)
L04-2971	1/4 x 20	0.119	0.531	0.078	1.00 lbf (4.44 N)	3.50 lbf (15.56 N)	-	-
L04-2998	1/4 x 20	0.119	0.531	0.078	1.00 lbf (4.44 N)	3.50 lbf (15.56 N)	-	-
L04-2917	1/4 x 20	0.119	0.531	0.078	-	-	3.00 lbf (13.34 N)	10.50 lbf (46.70 N)
L04-2944	1/4 x 20	0.119	0.531	0.078	-	-	3.00 lbf (13.34 N)	10.50 lbf (46.70 N)
L04-2974	5/16 x 18	0.135	0.562	0.084	1.25 lbf (5.56 N)	4.00 lbf (17.79 N)	-	-
L04-3001	5/16 x 18	0.135	0.562	0.084	1.25 lbf (5.56 N)	4.00 lbf (17.79 N)	-	-
L04-2920	5/16 x 18	0.135	0.562	0.084	-	-	3.75 lbf (16.68 N)	15.50 lbf (68.94 N)
L04-2947	5/16 x 18	0.135	0.562	0.084	-	-	3.75 lbf (16.68 N)	15.50 lbf (68.94 N)
L04-2977	3/8 x 16	0.186	0.625	0.110	1.50 lbf (6.67 N)	5.00 lbf (22.24 N)	-	-
L04-3004	3/8 x 16	0.186	0.625	0.110	1.50 lbf (6.67 N)	5.00 lbf (22.24 N)	-	-
L04-2923	3/8 x 16	0.186	0.625	0.110	-	-	4.50 lbf (20.01 N)	18.50 lbf (82.29 N)
L04-2950	3/8 x 16	0.186	0.625	0.110	-	-	4.50 lbf (20.01 N)	18.50 lbf (82.29 N)
L04-2980	1/2 x 13	0.248	0.750	0.151	1.75 lbf (7.78 N)	5.50 lbf (24.46 N)	-	-
L04-3007	1/2 x 13	0.248	0.750	0.151	1.75 lbf (7.78 N)	5.50 lbf (24.46 N)	-	-
L04-2926	1/2 x 13	0.248	0.750	0.151	-	-	5.00 lbf (22.24 N)	28.00 lbf (124.55 N)
L04-2953	1/2 x 13	0.248	0.750	0.151	-	-	5.00 lbf (22.24 N)	28.00 lbf (124.55 N)
L04-2983	5/8 x 11	0.310	1.062	0.215	2.00 lbf (8.89 N)	8.50 lbf (37.80 N)	-	-
L04-3010	5/8 x 11	0.310	1.062	0.215	2.00 lbf (8.89 N)	8.50 lbf (37.80 N)	-	-
L04-2929	5/8 x 11	0.310	1.062	0.215	-	-	7.00 lbf (31.13 N)	50.00 lbf (222.41 N)
L04-2956	5/8 x 11	0.310	1.062	0.215	-	-	7.00 lbf (31.13 N)	50.00 lbf (222.41 N)

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Inch

Dimensions in: Inch (change to Metric)

d₁ Thread	d₂	Length l	w Compression	Spring load ≈ Standard (Type K) Initial	End	Spring load ≈ High (Type KS) Initial	End

8 x 32*	0.070	0.437	0.052	0.50 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*	0.070	0.437	0.052	0.50 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*	0.093	0.468	0.065	0.75 lbf (3.33 N)	2.50 lbf (11.12 N)	1.75 lbf (7.78 N)	6.25 lbf (27.80 N)
1/4 x 20	0.119	0.531	0.078	1.00 lbf (4.44 N)	3.50 lbf (15.56 N)	3.00 lbf (13.34 N)	10.50 lbf (46.70 N)
5/16 x 18	0.135	0.562	0.084	1.25 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 16	0.186	0.625	0.110	1.50 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 13	0.248	0.750	0.151	1.75 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 11	0.310	1.062	0.215	2.00 lbf (8.89 N)	8.50 lbf (37.80 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

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Part Number

Total US Dollars (net)

$3.89

In Stock: 40

In Stock

Quantity

Please note our quantity discounts (US Dollars).

Min	Max	Price
1	99	$3.89
100	249	$3.57
250	499	$3.25
≥ 500		$2.92

Prop 65: -

Please contact our Sales Department for more information: 800-877-8351

RoHS: -

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!

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.