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APEX 1/2" Drive Impact Socket Extension, 4 in Overall Length, UG-EX-508-4 - 1/2" Drive Impact Socket Extensions
APEX1/2" Drive Impact Socket Extensions

APEX 1/2" Drive Impact Socket Extension, 4 in Overall Length, UG-EX-508-4

The APEX Impact Socket Extension (SKU UG-EX-508-4, MPN UG-EX-508-4) is a 1/2" drive impact socket extension with a 1/2" input and output drive size and a 4-inch overall length. It features a urethane-covered design…

SKU 3G-OTH-322002

Also listed as: UGEX5084 · UG EX 508 4

Brand
APEX
Item
1/2" Drive Impact Socket Extension, 4 in Overall Length, UG-EX-508-4
Part Number
UG-EX-508-4
Category
1/2" Drive Impact Socket Extensions
Available to Order
Also known as:UG-EX-508-4APEX
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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

APEX
Manufacturer Part Number
UG-EX-508-4
Overall Lg
4 in
Output Drive Size
1/2 in

Technical Documents

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

Product Description

The APEX Impact Socket Extension (SKU UG-EX-508-4, MPN UG-EX-508-4) is a 1/2" drive impact socket extension with a 1/2" input and output drive size and a 4-inch overall length. It features a urethane-covered design and does not include a locking mechanism.

Frequently Asked Questions

What is the APEX Impact Socket Extension used for?

The APEX Impact Socket Extension extends the reach of a 1/2" drive impact wrench or ratchet to access fasteners in tight or recessed areas. Its urethane cover protects work surfaces from scratches. It is used in automotive, industrial assembly, and heavy equipment maintenance applications.

What are the specifications of the APEX UG-EX-508-4 socket extension?

The APEX UG-EX-508-4 is a 1/2" drive impact socket extension with a 1/2" input and output drive size, 4-inch overall length, and a urethane-covered design. It does not include a locking mechanism. The manufacturer part number is UG-EX-508-4.

Where to buy the APEX UG-EX-508-4 socket extension worldwide?

3G Electric supplies the APEX UG-EX-508-4 socket extension 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 urethane-covered 1/2" drive extension.

How to select the right impact socket extension length?

Choose an extension length that provides enough clearance to reach the fastener without excessive wobble. For general use, a 4-inch extension like the APEX UG-EX-508-4 balances reach and torque transfer. Always match drive size (1/2") to your tool and socket. Avoid extensions longer than needed to reduce runout.

Used in

Common applications for APEX
Automotive assembly — APEX Torx bits (e.g., T15) for fastening interior trim and engine components
Metal fabrication — APEX hex impact bits (e.g., 4 mm) for securing sheet metal screws in structural frames
Heavy equipment maintenance — APEX Frearson bits (#2) for marine and aerospace fastener applications
Food processing plants — APEX stainless steel hex bits (12 mm) for corrosion-resistant fastening in washdown areas
Field service repair — APEX Phillips impact bits (#1) for disassembling machinery panels and covers
Assembly line tooling — APEX hex extensions (1/4 in to 1/2 in) for reaching recessed fasteners in automated stations
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APEX Products

3G Electric supplies APEX 1/2" drive impact socket extensions. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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