Index Plungers Short Thread Type
Brand :
MISUMI
Caution
Product Description
Product Overview of Indexing Plungers
♢ Knob plunger is also known as indexing pin or Indexing Plungers. The pin can be pulled out or inserted by the operation knob for easy and fast positioning and for fixing mechanical elements of the workpiece.
Suitable for fixture indexing, positioning, stop limit and other occasions.
Suitable for fixture indexing, positioning, stop limit and other occasions.
Product Features of Indexing Plungers
♢ The Economy series Indexing Plungers has been domestic, which greatly reduces the cost, and is up to 85% OFF compared to MISUMI similar existing products.
♢ This series is short thread type, which is suitable for installation in narrow environments. It is not recommended to use on a vibrating or rotating workbench.
♢ The operation method is generally divided into two types: reset and self-locking type.
♢ This series is short thread type, which is suitable for installation in narrow environments. It is not recommended to use on a vibrating or rotating workbench.
♢ The operation method is generally divided into two types: reset and self-locking type.
Dimensional Drawing of Indexing Plungers
| Type of Indexing Plungers | Thread | Indexing Plungers | Body | Pin | Spring | (Locknut) | |||||
| Reset Type | Self-Locking Type |  Material | Material |  Surface Treatment | Material |  Hardness | Surface Treatment | Material | Material | Surface Treatment | |
| E-PXSKN | E-PXRKN | Fine | A6061 (Black Anodized) | 1215 | Blackening | 45 Steel | 45～55HRC | Blackening | SUS304 | 35 Steel | Blackening |
| E-SPXSKN | E-SPXRKN | SUS303 | － | SUS420F | 40～50HRC | Nickel Plated | SUS304 | － | |||
Specifications Overview of Indexing Plungers
| Part Number of Indexing Plungers | Thread Pitch | D | D1 | B | S | L | L1 | L2 | L3 | Sw1 | Sw2 | R | Load (N) | Torque (N) | |||
 Type |  M | Fine | min. | max. | max. | ||||||||||||
| (Reset Type) E-PXSKN E-SPXSKN | (Self-Locking Type) E-PXSKN E-SPXRKN | 12 | 1.5 | 21 | 19.6 | 6 | 6 | 48 | 10 | 5 | 6 | 17 | 19 | 3 | 6 | 15.5 | 30 |
| 16 | 26 | 21.9 | 8 | 7 | 56 | 12 | 6 | 8 | 19 | 24 | 4 | 13.7 | 21 | 100 | |||
kgf＝N× 0.101972
Usage Method of Indexing Plungers
How to operate the reset type and self-locking type
•Reset type of Indexing Plungers
1. The front end is usually protruding.
2. The front end retracts when the knob is pulled out.
3. If the knob is released, the front end will return to the protruding state through the action of the built-in spring force.
•Reset type of Indexing Plungers
1. The front end is usually protruding.
2. The front end retracts when the knob is pulled out.
3. If the knob is released, the front end will return to the protruding state through the action of the built-in spring force.
•Self-locking type of Indexing Plungers
1. The front end is usually protruding.
2. The front end retracts when the knob is pulled out.
3. If the front end is rotated by 90 while maintaining the pull-out state°, the retraction state of the front end can be locked.
4. To release the locked state, simply rotate 90° while maintaining the pulled-out state.
5. If the Indexing Plungers is released, the front end will return to the protruding state through the action of the built-in spring force.
1. The front end is usually protruding.
2. The front end retracts when the knob is pulled out.
3. If the front end is rotated by 90 while maintaining the pull-out state°, the retraction state of the front end can be locked.
4. To release the locked state, simply rotate 90° while maintaining the pulled-out state.
5. If the Indexing Plungers is released, the front end will return to the protruding state through the action of the built-in spring force.
Example Use of Indexing Plungers
Dimensional Drawing
Specification Table
| Part Number | Thread Pitch | D | D1 | B | S | L | L1 | L2 | L3 | Sw1 | Sw2 | R | Load (N) | Torque (N) | |||
 Type |  M | Fine | min. | max. | max. | ||||||||||||
| (Reset Type) E-PXSKN E-SPXSKN | (Self-Locking Type) E-PXSKN E-SPXRKN | 12 | 1.5 | 21 | 19.6 | 6 | 6 | 48 | 10 | 5 | 6 | 17 | 19 | 3 | 6 | 15.5 | 30 |
| 16 | 26 | 21.9 | 8 | 7 | 56 | 12 | 6 | 8 | 19 | 24 | 4 | 13.7 | 21 | 100 | |||
kgf＝N× 0.101972
Material Specification
| Type | Thread | Knob | Body | Pin | Spring | (Locknut) | |||||
| Reset Type | Self-Locking Type |  Material | Material |  Surface Treatment | Material |  Hardness | Surface Treatment | Material | Material | Surface Treatment | |
| E-PXSKN | E-PXRKN | Fine | A6061 (Black Anodized) | 1215 | Blackening | 45 Steel | 45～55HRC | Blackening | SUS304 | 35 Steel | Blackening |
| E-SPXSKN | E-SPXRKN | SUS303 | － | SUS420F | 40～50HRC | Nickel Plated | SUS304 | － | |||