Stainless
Steel Ball Plungers
Locking
Element

|
The wrench
slot on the ball end only of Ball Plungers with #4, #5 or #6
threads has been eliminated.
Plungers
may be ordered with or without the locking element. Plungers without
element are the same price, but are considered "specials"
and cannot be returned. We recommend using without the locking
element for applications in aluminum.
To prevent possible spring damage, use of a Northwestern
Wrench is recommended when installing from plunger end.
End pressures are given in pounds. Full pressures are the force
pounds needed to move the nose the distance shown in "C"
columns.
The nylon locking element holds the plunger body securely in
place without the need for lock nuts or other devices. We recommend
a 90° countersink 1/32" larger than the major diameter
of the mating thread to prevent damaging the element.
All parts conform to TCMAI/NIJFCM standards
All parts are made of stainless steel for maximum protection
against rust and corrosion.
*These Ball Plunger part numbers have a nylon patch as the locking
element. All others have a pellet.
**Plain Ends Light Pressures; Black Ends Medium
Pressures; Yellow Ends Heavy Pressures |
|
Stainless
Steel Ball Plungers
|
|
|
W/O
Lock Ele.
Part No.
|
Color
Code**
|
Price/
Unit
|
End
Pressure Lbs.
|
A
|
B
|
C
|
Ball
Dia.
D
|
Net
Lbs/ 100
|
|
Start
|
Full
|
|
*10001
|
10001P
|
Plain
|
$5.12
|
0.12
|
0.5
|
#4-48
|
3/16
|
.020
|
.062
|
1/4
|
|
*10002
|
10002P
|
Plain
|
$5.00
|
0.25
|
0.75
|
#5-40
|
1/4
|
.020
|
.062
|
1/4
|
|
*10003
|
10003P
|
Plain
|
$4.88
|
0.5
|
1.0
|
#6-40
|
5/16
|
.023
|
.078
|
1/4
|
|
*10004
|
10004P
|
Plain
|
$4.76
|
0.5
|
1.25
|
#8-36
|
11/32
|
.025
|
.093
|
1/4
|
|
*10100
|
10100P
|
Plain
|
$4.76
|
0.5
|
1.25
|
#8-32
|
11/32
|
.025
|
.093
|
1/4
|
|
10101
|
10101P
|
Plain
|
$4.88
|
0.5
|
1.5
|
#10-32
|
33/64
|
.025
|
.093
|
1/4
|
|
|
10102P
|
Black
|
$4.88
|
1.5
|
3.0
|
#10-32
|
33/64
|
.025
|
.093
|
1/4
|
|
10103
|
10103P
|
Yellow
|
$4.88
|
2.0
|
5.0
|
#10-32
|
33/64
|
.025
|
.093
|
1/4
|
|
10104
|
10104P
|
Plain
|
$5.12
|
2.0
|
4.0
|
1/4-20
|
17/32
|
.035
|
.125
|
1/2
|
|
10105
|
10105P
|
Black
|
$5.12
|
3.0
|
7.0
|
1/4-20
|
17/32
|
.035
|
.125
|
1/2
|
|
10106
|
10106P
|
Yellow
|
$5.12
|
4.0
|
12.0
|
1/4-20
|
17/32
|
.035
|
.125
|
1/2
|
|
10107
|
10107P
|
Plain
|
$5.51
|
2.0
|
4.5
|
5/16-18
|
37/64
|
.040
|
.156
|
1
|
|
10108
|
10108P
|
Black
|
$5.51
|
4.0
|
9.0
|
5/16-18
|
37/64
|
.040
|
.156
|
1
|
|
10109
|
10109P
|
Yellow
|
$5.51
|
6.0
|
17.0
|
5/16-18
|
37/64
|
.040
|
.156
|
1
|
|
|
10110P
|
Plain
|
$6.14
|
2.5
|
5.0
|
3/8-16
|
5/8
|
.048
|
.187
|
1-1/4
|
|
10111
|
10111P
|
Black
|
$6.14
|
5.0
|
10.0
|
3/8-16
|
5/8
|
.048
|
.187
|
1-1/4
|
|
10112
|
10112P
|
Yellow
|
$6.14
|
6.0
|
21.0
|
3/8-16
|
5/8
|
.048
|
.187
|
1-1/4
|
|
10113
|
10113P
|
Plain
|
$7.33
|
3.0
|
6.0
|
1/2-13
|
3/4
|
.072
|
.281
|
3
|
|
10114
|
10114P
|
Black
|
$7.33
|
6.0
|
12.0
|
1/2-13
|
3/4
|
.072
|
.281
|
3
|
|
10115
|
10115P
|
Yellow
|
$7.33
|
6.0
|
30.0
|
1/2-13
|
3/4
|
.072
|
.281
|
3
|
|
10116
|
10116P
|
Plain
|
$9.42
|
4.5
|
9.0
|
5/8-11
|
63/64
|
.096
|
.375
|
5-1/2
|
|
10117
|
10117P
|
Black
|
$9.42
|
9.0
|
18.0
|
5/8-11
|
63/64
|
.096
|
.375
|
5-1/2
|
|
10118
|
10118P
|
Yellow
|
$9.42
|
7.0
|
50.0
|
5/8-11
|
63/64
|
.096
|
.375
|
5-1/2
|
|
Stainless
Steel Ball Plungers Delrin® Ball
Noses
|
|
|
W/O
Lock Ele.
Part No.
|
Color
Code**
|
Price/
Unit
|
End
Pressure Lbs.
|
A
|
B
|
C
|
Ball
Dia.
D
|
|
Start
|
Full
|
|
*10150
|
10150P
|
Plain
|
$5.12
|
0.12
|
0.5
|
#4-48
|
3/16
|
.020
|
.062
|
|
*10151
|
10151P
|
Plain
|
$5.00
|
0.25
|
0.75
|
#5-40
|
1/4
|
.020
|
.062
|
|
*10152
|
10152P
|
Plain
|
$4.88
|
0.5
|
1.0
|
#6-40
|
5/16
|
.023
|
.078
|
|
*10153
|
10153P
|
Plain
|
$4.76
|
0.5
|
1.25
|
#8-36
|
11/32
|
.025
|
.093
|
|
*10154
|
10154P
|
Plain
|
$4.76
|
0.5
|
1.25
|
#8-32
|
11/32
|
.025
|
.093
|
|
10155
|
10155P
|
Plain
|
$4.88
|
0.5
|
1.5
|
#10-32
|
33/64
|
.025
|
.093
|
|
|
10156P
|
Black
|
$4.88
|
1.5
|
3.0
|
#10-32
|
33/64
|
.025
|
.093
|
|
10157
|
10157P
|
Yellow
|
$4.88
|
2.0
|
5.0
|
#10-32
|
33/64
|
.025
|
.093
|
|
10158
|
10158P
|
Plain
|
$5.12
|
2.0
|
4.0
|
1/4-20
|
17/32
|
.035
|
.125
|
|
10159
|
10159P
|
Black
|
$5.12
|
3.0
|
7.0
|
1/4-20
|
17/32
|
.035
|
.125
|
|
10160
|
10160P
|
Yellow
|
$5.12
|
4.0
|
12.0
|
1/4-20
|
17/32
|
.035
|
.125
|
|
10161
|
10161P
|
Plain
|
$5.51
|
2.0
|
4.5
|
5/16-18
|
37/64
|
.040
|
.156
|
|
10162
|
10162P
|
Black
|
$5.51
|
4.0
|
9.0
|
5/16-18
|
37/64
|
.040
|
.156
|
|
10163
|
10163P
|
Yellow
|
$5.51
|
6.0
|
17.0
|
5/16-18
|
37/64
|
.040
|
.156
|
|
|
10164P
|
Plain
|
$6.14
|
2.5
|
5.0
|
3/8-16
|
5/8
|
.048
|
.187
|
|
10165
|
10165P
|
Black
|
$6.14
|
5.0
|
10.0
|
3/8-16
|
5/8
|
.048
|
.187
|
|
10166
|
10166P
|
Yellow
|
$6.14
|
6.0
|
21.0
|
3/8-16
|
5/8
|
.048
|
.187
|
|
10167
|
10167P
|
Plain
|
$7.33
|
3.0
|
6.0
|
1/2-13
|
3/4
|
.072
|
.281
|
|
10168
|
10168P
|
Black
|
$7.33
|
6.0
|
12.0
|
1/2-13
|
3/4
|
.072
|
.281
|
|
10169
|
10169P
|
Yellow
|
$7.33
|
6.0
|
30.0
|
1/2-13
|
3/4
|
.072
|
.281
|
|
10170
|
10170P
|
Plain
|
$9.42
|
4.5
|
9.0
|
5/8-11
|
63/64
|
.096
|
.375
|
|
10171
|
10171P
|
Black
|
$9.42
|
9.0
|
18.0
|
5/8-11
|
63/64
|
.096
|
.375
|
|
10172
|
10172P
|
Yellow
|
$9.42
|
7.0
|
50.0
|
5/8-11
|
63/64
|
.096
|
.375
|
|
|