Indexing Plunger
Indexing Plungers
Indexing plungers - plate-mounted indexing plungers with self-locking, spring-return, and pull ring handles. Wholesale supply with OEM/ODM customization.
Specifications
- Type
- Indexing plunger (plate-mounted)
- Handle styles
- Self-locking knob, spring-return knob, pull ring
- Pin diameters
- 4, 5, 6, 8, 10 mm
- Materials
- Aluminum alloy knob/body with black finish; stainless steel pin, spring, and pull ring
- Mounting
- Plate with slotted holes (per product photos)
- Customization
- OEM/ODM to drawing or sample
- Brand
- SKN Fastener Co., Ltd.
- Origin
- Made in Shenzhen, China
- Quotation
- Send drawing or sample to sales@sknfastener.com
Overview
Indexing plungers with a mounting plate: the plate bolts to the fixture through its slotted holes, and the plunger pin indexes the mating part. Three handle styles are available - a self-locking knob, a spring-return knob, and a pull ring. The body is aluminum alloy with a black finish; pins and springs are stainless steel.
Available Sizes and Options
Pin diameters B from 4 mm to 10 mm in each handle style (see the tables). Custom versions are quoted from your drawing under our OEM/ODM service.
Self-locking type dimensions (mm), as lettered in the specification drawing above. B = pin diameter; T = knob diameter; L = overall length.
B | S | T | T1 | D | L | L1 | K | K1 | K2 | K3 | R | H | H1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4 | 4 | 22 | 6 | 12 | 33 | 19 | 14 | 4 | 8 | 7 | 3.3 | 4 | 7 |
5 | 5 | 28 | 8 | 16 | 43.5 | 25.5 | 18 | 5 | 10 | 10.5 | 4.3 | 4.5 | 9.5 |
6 | 6 | 32 | 10 | 18 | 52 | 30.5 | 21 | 5.5 | 12 | 13 | 5.4 | 5 | 10.5 |
8 | 8 | 34 | 12 | 21 | 63.5 | 37.5 | 23 | 5.5 | 12 | 20 | 5.4 | 6 | 12.5 |
10 | 10 | 39 | 14.5 | 25 | 72.5 | 40 | 27 | 6 | 15 | 18.5 | 6.5 | 6 | 14.5 |
Spring-return and pull ring types dimensions (mm). d = pull ring diameter (shown for the pull ring type).
Type | B | S | T | T1 | D | d | L | L1 | K | K1 | K2 | K3 | R | H | H1 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Spring-return | 4 | 4 | 22 | 6 | 12 | - | 30.5 | 16.5 | 14 | 4 | 8 | 4.5 | 3.3 | 4 | 7 |
Spring-return | 5 | 5 | 28 | 8 | 16 | - | 40 | 22 | 18 | 5 | 10 | 7 | 4.3 | 4.5 | 9.5 |
Spring-return | 6 | 6 | 32 | 10 | 18 | - | 49 | 27.5 | 21 | 5.5 | 12 | 10 | 5.4 | 5 | 10.5 |
Spring-return | 8 | 8 | 34 | 12 | 21 | - | 59 | 33 | 23 | 5.5 | 12 | 15.5 | 5.4 | 6 | 12.5 |
Spring-return | 10 | 10 | 39 | 14.5 | 25 | - | 67.5 | 35 | 27 | 6 | 15 | 13.5 | 6.5 | 6 | 14.5 |
Pull ring | 4 | 4 | 22 | 6 | 12 | 19 | 30.5 | 16.5 | 14 | 4 | 8 | 4.5 | 3.3 | 4 | 7 |
Pull ring | 5 | 5 | 28 | 8 | 16 | 19 | 40 | 22 | 18 | 5 | 10 | 7 | 4.3 | 4.5 | 9.5 |
Pull ring | 6 | 6 | 32 | 10 | 18 | 24 | 49 | 27.5 | 21 | 5.5 | 12 | 10 | 5.4 | 5 | 10.5 |
Pull ring | 8 | 8 | 34 | 12 | 21 | 30 | 59 | 33 | 23 | 5.5 | 12 | 15.5 | 5.4 | 6 | 12.5 |
Pull ring | 10 | 10 | 39 | 14.5 | 25 | 30 | 67.5 | 35 | 27 | 6 | 15 | 13.5 | 6.5 | 6 | 14.5 |
Materials and Finishes
Self-locking type: aluminum alloy knob, aluminum alloy body with black finish, stainless steel pin and spring. Spring-return type: aluminum alloy knob and body with black finish, stainless steel pin and spring. Pull ring type: stainless steel pull ring, aluminum alloy body with black finish, stainless steel pin and spring.
Applications
Indexing and positioning on fixtures, jigs, and machine assemblies where the plunger mounts onto a plate. SKN fasteners serve six industries: manufacturing, aviation equipment, industrial equipment, medical devices, stage and entertainment, and the marine industry.
Buyer FAQs
Q: What information do you need to quote?
A: The handle style (self-locking, spring-return, or pull ring), pin diameter, and quantity. A drawing or sample speeds everything up.
Q: Can you manufacture from a drawing or sample?
A: Yes. Send the drawing or sample and we manufacture to match under our OEM/ODM service.
Q: Do you supply bulk orders worldwide?
A: Yes. We supply B2B customers, wholesalers, and OEM clients worldwide from Shenzhen with export packing.
