Knurled Head
Standard Plunger
(Locking Type)
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Knurled Head
Radiused Delrin Plunger
(Locking Type)
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Pull knob to retract
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Turn 90° in either
direction to lock
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FEATURES: Spring-loaded plunger that locks in retracted position. To lock, pull knurled knob back and turn 90°. Standard plunger has a slight taper on plunger tip for easy alignment. Also available with a radiused Delrin plunger (slightly larger plunger diameter and lighter spring force). Available in steel or stainless steel. Made in USA.
SIZES (STANDARD PLUNGER): Available in the following thread sizes — see Dimensions page for part numbers, and Size Comparison page for a group photo of all sizes:| | #10-32 | | — | | | 1/4-20 | | M6 | | | 5/16-18 | | M8 | | | 3/8-16 | | M10 | | | 1/2-13 | | M12 | | | 5/8-11 | | M16 |
SIZES (RADIUSED DELRIN PLUNGER): Available in the following thread sizes:| | 1/4-20 | | | 5/16-18 | | | 3/8-16 | | | 1/2-13 | | | 5/8-11 |
MATERIAL (STEEL): Plunger > 12L14 steel, carburized-hardened, zinc plated clear chromate. Body and knurled head > 12L14 steel, zinc plated clear chromate. Spring > 17-7PH stainless.
MATERIAL (STAINLESS): 300-series stainless. |
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