QUICK RELEASE DEVICES: Lever Type Plungers


Part No. FR250 (Locking)
Part No. FR250 (Locking)
Part No. FR250 (Locking)

Lever Type Locking Plungers
Vlier Lever Type Steel Locking Plungers permit the plunger tip to be fully withdrawn into the body. Fully retracted plunger locks into retracted position.Vlier Lever Type Stainless Steel Locking Retractable Plungers provide the added advantage of an all stainless steel design for maximum protection against rust and corrosion.

Special Features

  • Lever handle design
  • Hand-retractable locking plunger
  • Tapered end for easy alignment
  • Steel and Stainless Steel Available
Locking Plunger
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
I
FR250 FR250P
.50
2.50
1/4-20
1.25
0.38
.16
.25
0.50
.09
0.80
*
FR375 FR375P
.75
3.75
3/8-16
2.00
0.56
.25
.38
.75
.14
1.31
.13
FR500 FR500P
1.0
5.0
1/2-13
2.11
0.75
.31
.50
1.0
.19
1.25
.15
FR625 FR625P
1.00
5.0
5/8-11
3.05
1.00
.38
.62
1.00
.19
2.0
.18

*NO THREAD RELIEF FOR 1/4-20 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
I
SSFR250 SSFR250P
.50
2.50
1/4-20
1.25
0.38
.16
.25
0.50
.09
0.80
*
SSFR375 SSFR375P
.75
3.75
3/8-16
2.00
0.56
.25
.38
.75
.14
1.31
.13
SSFR500 SSFR500P
1.0
5.0
1/2-13
2.11
0.75
.31
.50
1.0
.19
1.25
.15
SSFR625 SSFR625P
1.00
5.0
5/8-11
3.05
1.00
.38
.62
1.00
.19
2.0
.18

*NO THREAD RELIEF FOR 1/4-20 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
I
FRM6 FRM6P
2
11
M6 x 1.0
32
10
4
6
13
2
20
*
FRM10 FRM10P
3
17
M10 x 1.5
51
14
6
10
19
4
33
3
FRM12 FRM12P
4.5
22
M12 x 1.75
54
19
8
12
25
5
32
4
FRM16 FRM16P
4.5
22
M16 x 2.0
77
25
10
16
25
5
51
5

*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
I
SSFRM6 SSFRM6P
2
11
M6 x 1.0
32
10
4
6
13
2
20
*
SSFRM10 SSFRM10P
3
17
M10 x 1.5
51
14
6
10
19
4
33
3
SSFRM12 SSFRM12P
4.5
22
M12 x 1.75
54
19
8
12
25
5
32
4
SSFRM16 SSFRM16P
4.5
22
M16 x 2.0
77
25
10
16
25
5
51
5

*NO THREAD RELIEF FOR M6 SERIES