INNOVATIVE COMPONENTSNonlocking Knurled-Knob Retractable Spring Plungers

INNOVATIVE COMPONENTS Spring Plunger: Steel, 3/8"-16 Thread

The INNOVATIVE COMPONENTS Spring Plunger is a nonlocking knurled-knob retractable spring plunger made of steel, with a 3/8"-16 thread and without thread-locker (MPN GP6C--SK3----21). This component is designed for…

SKU 3G-OTH-181344

Also listed as: GP6CSK321 · GP6C SK3 21 · GP6C-SK3-21

Brand

INNOVATIVE COMPONENTS

Item

Spring Plunger: Steel, 3/8"-16 Thread

Local availability & support

Delivery: Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment: Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

INNOVATIVE COMPONENTS

Manufacturer Part Number

GP6C--SK3----21 

Type

Without Thread-Locker 

Thread

3/8"-16 

Technical Documents

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INNOVATIVE COMPONENTS Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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-release tooling, fixturing, and indexing operations. The knurled knob allows manual retraction without tools.

What are the specifications of the INNOVATIVE COMPONENTS GP6C--SK3----21 spring plunger?

The INNOVATIVE COMPONENTS GP6C--SK3----21 is a nonlocking knurled-knob retractable spring plunger with a 3/8"-16 thread size. It is made of steel and supplied without thread-locker. The manufacturer part number is GP6C--SK3----21, and the brand is INNOVATIVE COMPONENTS.

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 times on the GP6C--SK3----21 or other models.

How to select the right INNOVATIVE COMPONENTS spring plunger for an application?

To select the right INNOVATIVE COMPONENTS spring plunger, consider thread size (e.g., 3/8"-16), material (steel), and whether you need a locking or nonlocking style. For manual retraction, choose a knurled-knob version. Verify end force and stroke requirements from the manufacturer's datasheet.

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 knurled-knob 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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