INNOVATIVE COMPONENTSNonlocking Knurled-Knob Retractable Spring Plungers

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

SKU 3G-OTH-181341

Brand

INNOVATIVE COMPONENTS

Item

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

Technical Specifications

INNOVATIVE COMPONENTS

Manufacturer Part Number

SP4C--SK3----21 

Type

Without Thread-Locker 

Thread

1/4"-20 

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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 knurled-knob retractable spring plunger made of steel, with a 1/4"-20 thread and no thread-locker. 3G Electric interprets your demand for this OEM part (MPN SP4C--SK3----21) and delivers it across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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 knurled-knob retractable design allows manual retraction for quick adjustments in jigs, fixtures, and assembly lines.

What are the specifications of the INNOVATIVE COMPONENTS SP4C--SK3----21 spring plunger?

The INNOVATIVE COMPONENTS SP4C--SK3----21 is a nonlocking knurled-knob retractable spring plunger with a 1/4"-20 thread. It is made of steel and supplied without thread-locker. The manufacturer part number is SP4C--SK3----21.

Where to buy INNOVATIVE COMPONENTS spring plungers worldwide?

You can source INNOVATIVE COMPONENTS spring plungers worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times.

How to select the right INNOVATIVE COMPONENTS spring plunger?

To select the right INNOVATIVE COMPONENTS spring plunger, match the thread size (e.g., 1/4"-20) to your mounting hole, choose between locking or nonlocking types, and decide if thread-locker is needed. For retractable plungers, ensure the knob style suits your manual operation needs.

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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