EN 615.1-NI
Threaded bolt spring plungers
EN 615.1-NI - Threaded bolt spring plungers
RoHS status
EN 615.1-NI - Threaded bolt spring plungers
Elesa Standards Main dimensions Spring pressure Weight
With locking patch Without locking patch  
Code Description d l d1 l1 Preload
[lbf]
[N]
Max. load
[lbf]
[N]
lbs
g
EN.933702 EN.933602 EN 615.1-6-32-BN* 6-32
-
0.37
9.5
0.04
1.1
0.06
1.6
0.5
2.2
1.5
6.7
0.002
1
EN.933704 EN.933604 EN 615.1-6-32-BSN* 6-32
-
0.37
9.5
0.05
1.2
0.06
1.6
0.5
2.2
2.5
11.2
0.002
1
EN.933712 EN.933612 EN 615.1-8-32-BN* 8-32
-
0.44
11.1
0.07
1.8
0.05
1.3
0.8
3.5
1.5
6.7
0.002
1
EN.933714 EN.933614 EN 615.1-8-32-BSN* 8-32
-
0.44
11.1
0.07
1.8
0.05
1.3
1.8
8
4.6
20.5
0.002
1
EN.933722 EN.933622 EN 615.1-8-36-BN* 8-36
-
0.44
11.1
0.07
1.8
0.05
1.3
0.8
3.6
1.5
6.7
0.002
1
EN.933724 EN.933624 EN 615.1-8-36-BSN* 8-36
-
0.44
11.1
0.07
1.8
0.05
1.3
1.8
8
5
20.5
0.002
1
EN.933732 EN.933632 EN 615.1-10-32-BN* 10-32
-
0.47
11.9
0.09
2.4
0.07
1.7
1
4.4
2.5
11.1
0.002
1
EN.933734 EN.933634 EN 615.1-10-32-BSN* 10-32
-
0.47
11.9
0.09
2.4
0.07
1.7
2.6
11.6
6.3
28.1
0.002
1
EN.933742 EN.933642 EN 615.1-1/4-20-BN* 1/4-20
-
0.53
13.5
0.12
3
0.08
2
1.1
4.9
3.5
15.6
0.004
2
EN.933744 EN.933644 EN 615.1-1/4-20-BSN* 1/4-20
-
0.53
13.5
0.12
3
0.08
2
3
13.4
9.7
43.3
0.004
2
EN.933762 EN.933662 EN 615.1-5/16-18-BN* 5/16-18
-
0.58
14.7
0.13
3.4
0.08
2.1
1
4.5
4
17.8
0.009
4
EN.933764 EN.933664 EN 615.1-5/16-18-BSN* 5/16-18
-
0.58
14.7
0.13
3.4
0.08
2.1
3.8
17
13
58
0.009
4
EN.933772 EN.933672 EN 615.1-3/8-16-BN* 3/8-16
-
0.63
15.9
0.19
4.7
0.11
2.8
1.5
6.7
4.5
20
0.011
5
EN.933774 EN.933674 EN 615.1-3/8-16-BSN* 3/8-16
-
0.63
15.9
0.19
4.7
0.11
2.8
4.5
20
16
71.4
0.011
5
EN.933782 EN.933682 EN 615.1-1/2-13-BN* 1/2-13
-
0.75
19
0.25
6.3
0.15
3.8
1.8
8
5.5
24.5
0.024
11
EN.933784 EN.933684 EN 615.1-1/2-13-BSN* 1/2-13
-
0.75
19
0.25
6.3
0.15
3.8
5
22.3
22.4
100
0.024
11
EN.933792 EN.933692 EN 615.1-5/8-11-BN* 5/8-11
-
1.06
27
0.31
7.9
0.22
5.5
2
8.9
8.5
38
0.026
12
EN.933794 EN.933694 EN 615.1-5/8-11-BSN* 5/8-11
-
1.06
27
0.31
7.9
0.22
5.5
7
31.2
43.5
194.2
0.029
13
*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
AISI 303 stainless steel bolt, stainless steel spring.
- EN 615.1-NI-BN: normal end force.
- EN 615.1-NI-BSN: heavy end force (marked with two lines).
- EN 615.1-NI-BN/LE: normal end force with locking patch.
- EN 615.1-NI-BSN/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 its insertion easier.