QUICK RELEASE DEVICES: Stubby Pull Ring Plungers - Non-Locking


Part No. PRSN250 (Non-Locking)
Part No. PRSN250 (Non-Locking)
Part No. PRSN250 (Non-Locking)

Vlier Pull-Ring Stubby Steel Retractable Non-Locking Plungers offer a shorter plunger body for limited space applications and provide an easy to grasp pull-ring handle for withdrawing and engaging the plunger. Vlier Pull-Ring Stubby Stainless Steel Non-Locking Retractable Plungers provide the added advantage of an all stainless steel design for maximum protection against rust and corrosion.

Special Features

  • Pull-ring stubby design
  • Hand-retractable non-locking plunger
  • Withstands side loading
  • Tapered end for easy alignment
  • Steel and Stainless Steel
Lbf/Newton Conversion:
Enter known value and click on empty value to view results.
lbf = N
Part No.
End Force, Lbs.
Thread
(in.)
(in.)
(in.)
(in.)
(in.)
(in.)
(in.)
(in.)
No Locking Element
w/Locking Element
Init.
Final
A
B
C
D
E
Hex
F
G
H
M
PRSN250 PRSN250P
.50
2.0
1/4-20
.44
.19
.16
.25
*
.18
.31
.62
PRSN250A PRSN250AP
.50
2.0
1/4-20
.44
.19
.16
.25
*
.18
.31
.75
PRSN375 PRSN375P
.75
3.0
3/8-16
.63
.28
.25
.38
.13
.19
.44
.75
PRSN500 PRSN500P
1.0
4.0
1/2-13
.81
.38
.31
.50
.13
.25
.56
1.0
PRSN625 PRSN625P
1.25
5.0
5/8-11
1.0
.44
.38
.62
.13
.31
.69
1.0

*NO THREAD RELIEF FOR 250 SERIES

Lbf/Newton Conversion:
Enter known value and click on empty value to view results.
lbf = N
Part No.
End Force, Lbs.
Thread
(in.)
(in.)
(in.)
(in.)
(in.)
(in.)
(in.)
(in.)
No Locking Element
w/Locking Element
Init.
Final
A
B
C
D
E
Hex
F
G
H
M
SPRSN250 SPRSN250P
.50
2.0
1/4-20
.44
.19
.16
.25
*
.18
.31
.62
SPRSN250A SPRSN250AP
.50
2.0
1/4-20
.44
.19
.16
.25
*
.18
.31
.75
SPRSN375 SPRSN375P
.75
3.0
3/8-16
.63
.28
.25
.38
.13
.19
.44
.75
SPRSN500 SPRSN500P
1.0
4.0
1/2-13
.81
.38
.31
.50
.13
.25
.56
1.0
SPRSN625 SPRSN625P
1.25
5.0
5/8-11
1.0
.44
.38
.62
.13
.31
.69
1.0

*NO THREAD RELIEF FOR 250 SERIES

Lbf/Newton Conversion:
Enter known value and click on empty value to view results.
lbf = N
Part No.
End Force, N
Thread
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
No Locking Element
w/Locking Element
Init.
Final
A
B
C
D
E
F
G
H
M
PRSNM6 PRSNM6P
2.2
8.9
M6 x 1.0
11
5
4
6
*
4.6
8
19
PRSNM10 PRSNM10P
3.3
13.3
M10 x 1.5
16
7
6
10
3
4.8
11
19
PRSNM12 PRSNM12P
4.4
17.8
M12 x 1.75
21
10
8
12
3
6.4
14
25
PRSNM16 PRSNM16P
5.6
22.2
M16 x 2.0
25
11
10
16
3
8.0
18
25

*NO THREAD RELIEF FOR M6 SERIES

Lbf/Newton Conversion:
Enter known value and click on empty value to view results.
lbf = N
Part No.
End Force, N
Thread
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
(mm)
No Locking Element
w/Locking Element
Init.
Final
A
B
C
D
E
F
G
H
M
SPRSNM6 SPRSNM6P
2.2
8.9
M6 x 1.0
11
5
4
6
*
4.6
8
19
SPRSNM10 SPRSNM10P
3.3
13.3
M10 x 1.5
16
7
6
10
3
4.8
11
19
SPRSNM12 SPRSNM12P
4.4
17.8
M12 x 1.75
21
10
8
12
3
6.4
14
25
SPRSNM16 SPRSNM16P
5.6
22.2
M16 x 2.0
25
11
10
16
3
8.0
18
25

*NO THREAD RELIEF FOR M6 SERIES