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Spring Plungers

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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 inch larger than the major diameter of the mating thread to prevent damaging the element.
Spring Plungers

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Item #

Dim. A

Dim. B

Dim. C

Dim. D

Tol. D

Plunger Material

Ball Nose Material

End Pressure at Start

End Pressure at Full

Net Weight

Spring

End Pressure at 1/2

33101 #6-32 Inch 17/32 Inch .062 Inch .046 Inch +.000 -.0002 Inch Steel Black Oxide Steel 1.5 lbs. 4.5 lbs. 1/2 Lbs./100 Heavy 3.0 lbs.
33102 #6-32 Inch 3/8 Inch .062 Inch .046 Inch +.000 -.0002 Inch Steel Black Oxide Steel 1.0 lbs. 1.6 lbs. 1/2 Lbs./100 Heavy 1.3 lbs.
33103 #8-32 Inch 5/8 Inch .093 Inch .070 Inch +.000 -.0002 Inch Steel Black Oxide Steel 2.7 lbs. 7.3 lbs. 1/2 Lbs./100 Heavy 5.0 lbs.
33105 #10-32 Inch 3/4 Inch .125 Inch .093 Inch +.000 -.0002 Inch Steel Black Oxide Steel 2.9 lbs. 11.1 lbs. 1/2 Lbs./100 Heavy 7.0 lbs.
33107 1/4-20 Inch 1 Inch .187 Inch .119 Inch +.000 -.0002 Inch Steel Black Oxide Steel 3.0 lbs. 13.0 lbs. 1 Lbs./100 Heavy 8.0 lbs.
33108 1/4-28 Inch 1 Inch .187 Inch .119 Inch +.000 -.0002 Inch Steel Black Oxide Steel 3.0 lbs. 13.0 lbs. 1 Lbs./100 Heavy 8.0 lbs.
33109 1/4-20 Inch 3/4 Inch .125 Inch .119 Inch +.000 -.0002 Inch Steel Black Oxide Steel 2.0 lbs. 9.0 lbs. 1 Lbs./100 Heavy 5.5 lbs.
33111 5/16-18 Inch 1 Inch .187 Inch .135 Inch +.000 -.0002 Inch Steel Black Oxide Steel 3.0 lbs. 15.0 lbs. 2 Lbs./100 Heavy 9.0 lbs.
33113 3/8-16 Inch 1 1/8 Inch .187 Inch .186 Inch +.000 -.0002 Inch Steel Black Oxide Steel 5.5 lbs. 14.5 lbs. 2 Lbs./100 Heavy 10.0 lbs.
33115 1/2-13 Inch 1 1/4 Inch .250 Inch .248 Inch +.000 -.0002 Inch Steel Black Oxide Steel 6.6 lbs. 17.4 lbs. 5 Lbs./100 Heavy 12.0 lbs.
33117 5/8-11 Inch 1 1/2 Inch .312 Inch .310 Inch +.000 -.0002 Inch Steel Black Oxide Steel 10.5 lbs. 25.5 lbs. 8 Lbs./100 Heavy 18.0 lbs.
33119 3/4-10 Inch 1 3/4 Inch .312 Inch .374 Inch +.000 -.0002 Inch Steel Black Oxide Steel 6.7 lbs. 37.3 lbs. 14 Lbs./100 Heavy 22.0 lbs.
33120 1-8 Inch 2 13/32 Inch .500 Inch .499 Inch +.000 -.0002 Inch Steel Black Oxide Steel 16.0 lbs. 68.0 lbs. 34 Lbs./100 Heavy 42.0 lbs.
33101P #6-32 Inch 17/32 Inch .062 Inch .046 Inch +.000 -.0002 Inch Steel Black Oxide Steel 1.5 lbs. 4.5 lbs. 1/2 Lbs./100 Heavy 3.0 lbs.
33102P #6-32 Inch 3/8 Inch .062 Inch .046 Inch +.000 -.0002 Inch Steel Black Oxide Steel 1.0 lbs. 1.6 lbs. 1/2 Lbs./100 Heavy 1.3 lbs.
33103P #8-32 Inch 5/8 Inch .093 Inch .070 Inch +.000 -.0002 Inch Steel Black Oxide Steel 2.7 lbs. 7.3 lbs. 1/2 Lbs./100 Heavy 5.0 lbs.
33105P #10-32 Inch 3/4 Inch .125 Inch .093 Inch +.000 -.0002 Inch Steel Black Oxide Steel 2.9 lbs. 11.1 lbs. 1/2 Lbs./100 Heavy 7.0 lbs.
33107P 1/4-20 Inch 1 Inch .187 Inch .119 Inch +.000 -.0002 Inch Steel Black Oxide Steel 3.0 lbs. 13.0 lbs. 1 Lbs./100 Heavy 8.0 lbs.
33108P 1/4-28 Inch 1 Inch .187 Inch .119 Inch +.000 -.0002 Inch Steel Black Oxide Steel 3.0 lbs. 13.0 lbs. 1 Lbs./100 Heavy 8.0 lbs.
33109P 1/4-20 Inch 3/4 Inch .125 Inch .119 Inch +.000 -.0002 Inch Steel Black Oxide Steel 2.0 lbs. 9.0 lbs. 1 Lbs./100 Heavy 5.5 lbs.
33111P 5/16-18 Inch 1 Inch .187 Inch .135 Inch +.000 -.0002 Inch Steel Black Oxide Steel 3.0 lbs. 15.0 lbs. 2 Lbs./100 Heavy 9.0 lbs.
33113P 3/8-16 Inch 1 1/8 Inch .187 Inch .186 Inch +.000 -.0002 Inch Steel Black Oxide Steel 5.5 lbs. 14.5 lbs. 2 Lbs./100 Heavy 10.0 lbs.
33115P 1/2-13 Inch 1 1/4 Inch .250 Inch .248 Inch +.000 -.0002 Inch Steel Black Oxide Steel 6.6 lbs. 17.4 lbs. 5 Lbs./100 Heavy 12.0 lbs.
33117P 5/8-11 Inch 1 1/2 Inch .312 Inch .310 Inch +.000 -.0002 Inch Steel Black Oxide Steel 10.5 lbs. 25.5 lbs. 8 Lbs./100 Heavy 18.0 lbs.
33119P 3/4-10 Inch 1 3/4 Inch .312 Inch .374 Inch +.000 -.0002 Inch Steel Black Oxide Steel 6.7 lbs. 37.3 lbs. 14 Lbs./100 Heavy 22.0 lbs.
  Results 1 - 25 of 112 1 2 3 4 5