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INNOVATIVE COMPONENTS Spring Plunger: Steel, 1/4"-20 Thread - Nonlocking Pull-Ring Retractable Spring Plungers
INNOVATIVE COMPONENTSNonlocking Pull-Ring Retractable Spring Plungers

INNOVATIVE COMPONENTS Spring Plunger: Steel, 1/4"-20 Thread

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---R-----21). 3G Electric interprets customer…

SKU 3G-OTH-401700

Also listed as: GP4CR21 · GP4C R 21 · GP4C-R-21

Brand
INNOVATIVE COMPONENTS
Item
Spring Plunger: Steel, 1/4"-20 Thread
Category
Nonlocking Pull-Ring Retractable Spring Plungers
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

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

Technical Documents

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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---R-----21). 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

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. It provides a retractable spring-loaded pin for quick tool changes, fixture alignment, and panel fastening. Common in automation, packaging, and assembly lines.

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

The INNOVATIVE COMPONENTS GP4C---R-----21 is a nonlocking pull-ring retractable spring plunger made of steel with a 1/4"-20 thread. It does not include thread-locker. The manufacturer part number is GP4C---R-----21. It is designed for manual retraction via a pull ring.

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---R-----21 or other models.

How to install a nonlocking pull-ring retractable spring plunger?

To install, drill and tap a 1/4"-20 threaded hole in your fixture. Insert the plunger and tighten with a wrench on the hex body. Ensure the pull ring is accessible for manual retraction. Do not overtighten. For best results, follow standard industrial installation practices for spring plungers.

Used in

Common applications for INNOVATIVE COMPONENTS
Fixture positioning — INNOVATIVE COMPONENTS pull-ring spring plungers (GP8C--SR-----21) for locating workpieces in welding jigs.
Tool change indexing — INNOVATIVE COMPONENTS knurled-knob plungers (GP8C--SM--L--21) for locking tool holders in CNC turrets.
Conveyor gate stops — INNOVATIVE COMPONENTS weld-mount indexing plungers (GI1/2T1.5-B-TR6) for adjustable stop positions on sorting lines.
Assembly line detents — INNOVATIVE COMPONENTS spring plungers (GP6C--SR-----21) for temporary retention of covers or panels.
Machine guard locking — INNOVATIVE COMPONENTS nonlocking plungers (SP4C--SK3----21) for quick-release safety barriers.
Pallet registration — INNOVATIVE COMPONENTS pull-ring plungers (GP1C--SR-----21) for aligning pallets on automated transfer systems.

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.

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