Hand-Retractable Plungers – Knob Handle with Mounting Plate

Spring-Loaded Devices

Precision indexing plunger with an attractive knob handle for convenient retraction. Mounting-plate version installs in a fixed position with two flat-head screws, and is available with either a short or long plunger extension. Provides high strength and durability in an extremely compact assembly. Hardened and ground plunger. Available in the two types shown below, locking and non-locking.

Tip has a slight taper for easy alignment. Available in two sizes, each with a choice of short or long plunger extension.

Locking Type

The locking type shown here has a spring-loaded plunger that locks in retracted position. To lock, pull the knurled knob back and turn 90°. Body is notched at 90° to keep the knob in its retracted position.

Non-Locking Type

The non-locking type shown here has a spring-loaded plunger that stays extended by spring force except when manually held in retracted position.

Material

Knob > Matte black fiber-reinforced nylon thermoplastic (textured surface for secure gripping, excellent impact resistance, operating temperatures to 230°F). Plunger > Steel, heat treated. Body plate> Steel, zinc plated clear chromate. DFARS and RoHS compliant.

HAND-RETRACTABLE PLUNGERS

KNOB HANDLE WITH MOUNTING PLATE, LOCKING TYPE PART NO. STANDARD EXTENSION CL-8-HRPM-L CL-10-HRPM-L PART NO. LONG EXTENSION CL-8-HRPM-LE CL-10-HRPM-LE A DIA NOMINAL 10mm 12mm ACTUAL .393/.390 .472/.468 B DIA NOMINAL 6mm 8mm ACTUAL .2354/.2346 .3142/.3134 C STANDARD EXTENSION .24 .31 LONG EXTENSION .55 (.24 stroke) .71 (.31 stroke) D .10 E DIA #8 or M4 #10 or M5 F DIA .98 1.22 G .18 .22 H 1.57 1.81 J .71 .79 K 1.181 1.339 L 1.12 1.32 END FORCE (LBS) INITIAL 1.9 3.5 FINAL 4.9 6.3

KNOB HANDLE WITH MOUNTING PLATE, NON-LOCKING TYPE PART NO. STANDARD EXTENSION CL-8-HRPM-N CL-10-HRPM-N PART NO. LONG EXTENSION CL-8-HRPM-NE CL-10-HRPM-NE A DIA NOMINAL 10mm 12mm ACTUAL .393/.390 .472/.468 B DIA NOMINAL 6mm 8mm ACTUAL .2354/.2346 .3142/.3134 C STANDARD EXTENSION .24 .31 LONG EXTENSION .55 (.24 stroke) .71 (.31 stroke) D .10 E DIA #8 or M4 #10 or M5 F DIA .98 1.22 G .18 .22 H 1.57 1.81 J .71 .79 K 1.181 1.339 L 1.12 1.32 END FORCE (LBS) INITIAL 1.9 3.5 FINAL 4.9 6.3