Stainless Steel Indexing Plunger

Stainless steel indexing plunger with threaded body and pull knob. Ideal for jigs, machinery, and modular positioning systems. Material and size can be customized.

Stainless Steel Indexing Plunger Product Description

This stainless steel indexing plunger offers secure positioning and quick release functionality for a wide range of industrial and mechanical assemblies. The design features a threaded body for easy installation into pre-tapped holes and a spring-loaded pin that can be retracted by pulling the external knob.

Once released, the pin automatically locks into place, ensuring accurate repeat positioning without the need for additional clamping. The robust stainless steel pin and body are suitable for high-load environments, and the knurled knob provides a reliable grip for frequent manual operation.

Key Features

Material: SUS304 stainless steel (body and pin)
Thread Type: Metric / UNC available
Operation: Pull knob to retract, spring locks pin automatically
Mounting: Threaded body with hex base for wrench tightening
Pin Type: Ground cylindrical locating pin
Sizes: M8, M10, M12, M16, M20 – customizable on request
Knob Material: Black plastic knob for ergonomic handling

Typical Applications

Positioning devices in jigs and fixtures
Locking elements in adjustable frames or guides
Height and alignment indexing on industrial machines
Secure repeat positioning in packaging or automation lines

Technical Overview

Parameter	Value
Thread Sizes	M8, M10, M12, M16, M20
Pin Diameter	5 mm – 12 mm
Pin Stroke	5 mm – 10 mm
Overall Length	As per model (customizable)
Actuation Force	25 – 40 N (spring type dependent)

Custom pin length, thread size, or locking type available upon request.

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Why Choose SKN as Fastener Manufacturer

10+ Years Experience

With over a decade of experience in the fastener product industry, SKN has developed a deep understanding of diverse market demands and wholesale customer requirements.

Operating 8 advanced production lines
we manufacture up to 50,000 high-quality fastener products daily.
Our commitment to excellence has enabled us to export to more than 30 countries worldwide, including the United States, Germany, Japan, and Australia, ect.

Strict Quality Control

Hardened and highly abrasion-resistant stainless steel raw materials and strict production quality control ensure that every product is high precision and high quality

100% high quliaty raw material
Full quality inspection
ISO 9001 standard

Strict Quality Control

Hardened and highly abrasion-resistant stainless steel raw materials and strict production quality control ensure that every product is high precision and high quality

100% high quliaty raw material
Full quality inspection
ISO 9001 standard