Brown Machinery & Supply Co.
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HAND-RETRACTABLE PLUNGERS
 


Knurled Head
Standard Plunger
(Locking Type)




Knurled Head
Radiused Delrin Plunger
(Locking Type)




Pull knob to retract




Turn 90° in either
direction to lock




 
Additional Sizes and Delrin Plungers Now Available!

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.

SIZES (STANDARD PLUNGER): Available in thread sizes from #10-32 to 5/8-11 (M6 to M16 in metric) — see Dimensions page for part numbers, and Size Comparison page for a group photo of all sizes.

SIZES (RADIUSED DELRIN PLUNGER): Available in thread sizes from 1/4-20 to 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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