EN 615-NI
Threaded ball spring plungers
EN 615-NI - Threaded ball spring plungers
RoHS status
EN 615-NI - Threaded ball spring plungers
Elesa StandardsMain dimensionsSpring pressureWeight
With locking patch Without locking patch  
CodeDescriptiond l d1 l1 Preload
[lbf]
[N]
Max. load
[lbf]
[N]
lbs
g
EN.933200EN.933199EN 615-4-48-KN*4-48
-
0.19
4.7
0.06
1.6
0.02
0.5
0.09
0.44
0.49
2.23
0.002
1
EN.933202EN.933201EN 615-5-40-KN*5-40
-
0.25
6.4
0.06
1.6
0.02
0.5
0.29
1.3
0.8
3.6
0.002
1
EN.933204EN.933203EN 615-6-32-KN*6-32
-
0.31
7.9
0.08
2
0.02
0.6
0.49
2.2
1
4.5
0.002
1
EN.933206EN.933205EN 615-6-40-KN*6-40
-
0.31
7.9
0.08
2
0.02
0.6
0.49
2.2
1
4.5
0.002
1
EN.933208EN.933207EN 615-8-32-KN*8-32
-
0.34
8.7
0.09
2.4
0.02
0.6
0.8
3.6
1.29
5.8
0.002
1
EN.933210EN.933209EN 615-8-36-KN*8-36
-
0.34
8.7
0.09
2.4
0.02
0.6
0.8
3.6
1.29
5.8
0.002
1
EN.933212EN.933211EN 615-10-32-LN*10-32
-
0.52
13.1
0.09
2.4
0.02
0.6
0.89
4
1.5
6.7
0.002
1
EN.933214EN.933213EN 615-10-32-KN*10-32
-
0.52
13.1
0.09
2.4
0.02
0.6
2
8.9
3.1
13.8
0.002
1
EN.933216EN.933215EN 615-10-32-KSN*10-32
-
0.52
13.1
0.09
2.4
0.02
0.6
3.3
14.7
4.8
21.4
0.002
1
EN.933222EN.933221EN 615-1/4-20-LN*1/4-20
-
0.53
13.5
0.13
3.2
0.04
0.9
2
9.3
3.9
17.8
0.004
2
EN.933224EN.933223EN 615-1/4-20-KN*1/4-20
-
0.53
13.5
0.13
3.2
0.04
0.9
3.8
16.9
6.8
30.3
0.004
2
EN.933226EN.933225EN 615-1/4-20-KSN*1/4-20
-
0.53
13.5
0.13
3.2
0.04
0.9
5.6
25
8.6
38.4
0.004
2
EN.933242EN.933241EN 615-5/16-18-LN*5/16-18
-
0.58
14.7
0.16
4
0.04
1
2
8.9
4.6
20.5
0.004
2
EN.933244EN.933243EN 615-5/16-18-KN*5/16-18
-
0.58
14.7
0.16
4
0.04
1
4
17.8
8.4
37.5
0.004
2
EN.933246EN.933245EN 615-5/16-18-KSN*5/16-18
-
0.58
14.7
0.16
4
0.04
1
6
26.7
11.1
49.5
0.004
2
EN.933252EN.933251EN 615-3/8-16-LN*3/8-16
-
0.63
15.9
0.19
4.8
0.05
1.2
2.5
11.1
5
22.3
0.011
5
EN.933254EN.933253EN 615-3/8-16-KN*3/8-16
-
0.63
15.9
0.19
4.8
0.05
1.2
5
22.3
10.2
45.9
0.011
5
EN.933256EN.933255EN 615-3/8-16-KSN*3/8-16
-
0.63
15.9
0.19
4.8
0.05
1.2
7.5
33.4
15
67.4
0.011
5
EN.933262EN.933261EN 615-1/2-13-LN*1/2-13
-
0.75
19.1
0.28
7.1
0.07
1.8
3
13.4
6
26.7
0.029
13
EN.933264EN.933263EN 615-1/2-13-KN*1/2-13
-
0.75
19.1
0.28
7.1
0.07
1.8
6
26.7
12
53.6
0.029
13
EN.933266EN.933265EN 615-1/2-13-KSN*1/2-13
-
0.75
19.1
0.28
7.1
0.07
1.8
6
26.7
24
107.1
0.029
13
EN.933272EN.933271EN 615-5/8-11-LN*5/8-11
-
0.98
25
0.37
9.5
0.09
2.4
4.5
20
9
40.1
0.055
25
EN.933274EN.933273EN 615-5/8-11-KN*5/8-11
-
0.98
25
0.37
9.5
0.09
2.4
9
40.1
18
80.3
0.055
25
EN.933276EN.933275EN 615-5/8-11-KSN*5/8-11
-
0.98
25
0.37
9.5
0.09
2.4
7
31.2
40
178.5
0.055
25
*Complete the description of the standard item needed by adding /LE for plungers with nylon locking patch.
Threaded body
AISI 303 stainless steel, screwdriver slotted head.

Standard executions
Hardened stainless steel ball and stainless steel spring.
- EN 615-NI-LN: light end force (marked with one line).
- EN 615-NI-KN: normal end force.
- EN 615-NI-KSN: heavy end force (marked with two lines).
- EN 615-NI-LN/LE: light end force with locking patch (marked with one line).
- EN 615-NI-KN/LE: normal end force with locking patch.
- EN 615-NI-KSN/LE: heavy end force with locking patch (marked with two lines).
Nylon locking patch for applications subject to vibrations or to eliminate the need for check nuts. Not recommended for applications in soft materials. Countersink the mating thread at least .030 to .045 larger than the major diameter of the plunger to make insertion of the plunger easier.