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3G Electric
TE-CO Press-Fit Ball Plunger - Press-Fit Ball Plungers
TE-COPress-Fit Ball Plungers

TE-CO Press-Fit Ball Plunger

TE-CO Press-Fit Ball Plungers.

SKU 3G-OTH-180481

Brand
TE-CO
Item
Press-Fit Ball Plunger
Part Number
5378401
Category
Press-Fit Ball Plungers
Available to Order
Also known as:5378401TE-CO
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Technical Specifications

TE-CO
Manufacturer Part Number
5378401

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TE-CO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

TE-CO Press-Fit Ball Plungers.

Frequently Asked Questions

What is a TE-CO ball plunger used for?

A TE-CO ball plunger provides controlled holding force in jigs, fixtures, and indexing applications. The press-fit design with a nylon ball prevents marring of mating surfaces, making it ideal for positioning and detent functions in assembly and machining operations.

What are the specifications of the TE-CO 5378401 ball plunger?

The TE-CO 5378401 is a press-fit ball plunger with a stainless steel body and a nylon ball. It has a 1/4 in body diameter and is sold in a pack of 5. The nylon ball provides non-marring contact for light-duty positioning and indexing applications.

Where to buy TE-CO ball plungers worldwide?

3G Electric supplies TE-CO ball plungers like the 5378401 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this item.

How to install a press-fit ball plunger?

To install a TE-CO press-fit ball plunger, drill a hole to the recommended diameter for a press fit, then use an arbor press or hammer with a drift punch to seat the plunger flush with the surface. Ensure the hole is clean and deburred to avoid damaging the body during installation.

Used in

Common applications for TE-CO
Automotive assembly — TE-CO wrenches for ball and spring plungers used to install #10-32 plungers in fixture plates.
Aerospace tooling — TE-CO 1/2"-13 plunger wrenches for adjusting spring plungers in drilling jigs.
Heavy equipment maintenance — TE-CO 3/4"-10 wrenches for removing and replacing ball plungers in assembly fixtures.
General manufacturing — TE-CO #6-32 and #8-32 plunger wrenches for small plungers in electronic assembly jigs.
Die maintenance — TE-CO 3/8"-16 wrenches for servicing spring plungers in stamping dies.
OEM fixture builds — TE-CO 5/8"-11 plunger wrenches for installing ball plungers in welding fixtures.
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TE-CO Products

3G Electric supplies TE-CO press-fit ball plungers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Press-fit ball plunger with 18-8 stainless steel body, 4 mm diameter, and spring-loaded ball delivering 3 N to 7 N nose force. Used in jigs, fixtures, and tooling for temporary positioning, detent, or locking force in assembly and machining operations. Supplied in a pack of 5
TE-CO
Press-fit ball plunger with 18-8 stainless steel body, 4 mm diameter, and spring-loaded ball delivering 3 N to 7 N nose force. Used in jigs, fixtures, and tooling for temporary positioning, detent, or locking force in assembly and machining operations. Supplied in a pack of 5

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