EXW Singapore — collect or forward from our Singapore office.

3G Electric
INNOVATIVE COMPONENTS Nonlocking Pull-Ring Retractable Spring Plunger - Nonlocking Pull-Ring Retractable Spring Plungers
INNOVATIVE COMPONENTSNonlocking Pull-Ring Retractable Spring Plungers

INNOVATIVE COMPONENTS Nonlocking Pull-Ring Retractable Spring Plunger

The INNOVATIVE COMPONENTS Spring Plunger is a nonlocking pull-ring retractable spring plunger made of steel, with a 1/4"-20 thread and without thread-locker (MPN GP4C--SR-----21). This component is designed for…

SKU 3G-OTH-401699

Also listed as: GP4CSR21 · GP4C SR 21 · GP4C-SR-21

Brand
INNOVATIVE COMPONENTS
Item
Nonlocking Pull-Ring Retractable Spring Plunger
Part Number
GP4C--SR-----21
Category
Nonlocking Pull-Ring Retractable Spring Plungers
Available to Order
Also known as:GP4C--SR-----21INNOVATIVE COMPONENTS
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

INNOVATIVE COMPONENTS
Manufacturer Part Number
GP4C--SR-----21
Type
Without Thread-Locker
Thread
1/4"-20

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

INNOVATIVE COMPONENTS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The INNOVATIVE COMPONENTS Spring Plunger is a nonlocking pull-ring retractable spring plunger made of steel, with a 1/4"-20 thread and without thread-locker (MPN GP4C--SR-----21). This component is designed for applications requiring a manually retractable plunger with a pull-ring for easy operation.

Frequently Asked Questions

What is an INNOVATIVE COMPONENTS spring plunger used for?

An INNOVATIVE COMPONENTS spring plunger is used for positioning, locking, and detent applications in industrial machinery. The nonlocking pull-ring retractable design allows quick manual retraction for tooling, fixtures, and assembly equipment. It is commonly used in manufacturing, automation, and material handling systems.

What are the specifications of the INNOVATIVE COMPONENTS GP4C--SR-----21 spring plunger?

The INNOVATIVE COMPONENTS GP4C--SR-----21 is a nonlocking pull-ring retractable spring plunger with a steel body and 1/4"-20 thread. It does not include thread-locker. The manufacturer part number is GP4C--SR-----21. This model is designed for manual retraction in positioning and locking applications.

Where to buy INNOVATIVE COMPONENTS spring plungers worldwide?

You can source INNOVATIVE COMPONENTS spring plungers worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the GP4C--SR-----21 or other models.

How to install an INNOVATIVE COMPONENTS pull-ring spring plunger?

To install an INNOVATIVE COMPONENTS pull-ring spring plunger, first ensure the mounting hole is tapped to 1/4"-20 thread. Insert the plunger and tighten with a wrench on the hex body. Do not overtighten. The pull ring allows manual retraction; ensure it moves freely after installation. Follow standard industrial fixture practices.

Used in

Common applications for INNOVATIVE COMPONENTS
Jig and fixture building — Innovative Components weld-mount indexing plungers (e.g., GI3/8-1.5LOB-B3) for secure positioning and locking.
Workholding — Nonlocking ball-knob indexing plungers (e.g., GI1/2S1.5-B--B3) for manual retraction and spring-loaded engagement.
Material handling equipment — Weld-mount spring plungers (e.g., GI5/16-1.5-B-B3) for indexing and positioning on steel structures.
Industrial machinery adjustment — Snap-lock 8-arm knobs (e.g., GN4C----F6-L-21) for manual clamping and fastening with 1/4"-20 thread.
Fixture design — Locking and nonlocking indexing plungers with various plunger widths (0.313 in to 0.5 in) for custom workholding solutions.
Equipment maintenance — Replacement hand knobs and indexing plungers for existing fixtures and machines, available from 3G Electric's stocked SKUs.
Not sure this is the right part? Photo-identify it→

INNOVATIVE COMPONENTS Products

3G Electric supplies INNOVATIVE COMPONENTS nonlocking pull-ring retractable spring plungers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from INNOVATIVE COMPONENTS

View all INNOVATIVE COMPONENTS parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first