Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 3 in Overall Lg - 1/4" Male Hex Drive Power Socket Adapters
APEX1/4" Male Hex Drive Power Socket Adapters

APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 3 in Overall Lg

The APEX Power Socket Adapter (MPN EX-377-B-3) is a 1/4" Male Hex Drive Power Socket Adapter with a 3/8 in Output Drive Size and a Square drive shape. It has an overall length of 3 in, is oiled, and does not include…

SKU 3G-OTH-313528

Brand
APEX
Item
Power Socket Adapter: 3/8 in Output Drive Size, Square, 3 in Overall Lg
Category
1/4" Male Hex Drive Power Socket Adapters
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

APEX
Manufacturer Part Number
EX-377-B-3
Type
Square, Oiled
Overall Lg
3 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The APEX Power Socket Adapter (MPN EX-377-B-3) is a 1/4" Male Hex Drive Power Socket Adapter with a 3/8 in Output Drive Size and a Square drive shape. It has an overall length of 3 in, is oiled, and does not include locking.

Frequently Asked Questions

What is the APEX Power Socket Adapter EX-377-B-3 used for?

The APEX Power Socket Adapter EX-377-B-3 is used to connect a 1/4" male hex drive tool to a 3/8" square drive socket. It is commonly applied in industrial assembly, automotive repair, and maintenance tasks where a square-drive socket must be driven by a hex-drive impact wrench or driver.

What are the specifications of the APEX Power Socket Adapter EX-377-B-3?

The APEX Power Socket Adapter EX-377-B-3 has a 1/4" male hex drive input and a 3/8" square output drive. Its overall length is 3 inches. The adapter is oiled for corrosion resistance and does not include a locking mechanism. The manufacturer part number is EX-377-B-3.

Where to buy the APEX Power Socket Adapter EX-377-B-3 worldwide?

You can source the APEX Power Socket Adapter EX-377-B-3 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact 3G Electric for availability and lead time on this APEX adapter.

How to select the correct APEX power socket adapter for your application?

To select the correct APEX power socket adapter, match the input drive size (1/4" male hex) to your tool and the output drive size (3/8" square) to your socket. Consider overall length for clearance, and choose oiled finish for corrosion protection. Locking feature is not included on this model.

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

APEX Products

3G Electric supplies APEX 1/4" male hex drive power socket adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 2 in Overall Lg, Oiled (MPN EX-370-B-2). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 2 in Overall Lg, Oiled (MPN EX-370-B-2). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 4 in Overall Lg, Oiled (MPN EX-250-4). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 4 in Overall Lg, Oiled (MPN EX-250-4). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 6 in Overall Lg, Oiled (MPN EX-250-6). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 6 in Overall Lg, Oiled (MPN EX-250-6). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 12 in Overall Lg, Oiled (MPN EX-250-12). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 12 in Overall Lg, Oiled (MPN EX-250-12). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 20 in Overall Lg, Oiled (MPN EX-250-20). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 20 in Overall Lg, Oiled (MPN EX-250-20). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 3 in Overall Lg, Oiled, 5 PK (MPN EX-370-3-5PK). Key specifications — attr1204821: Oiled; attr1204826: Locking Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 3 in Overall Lg, Oiled, 5 PK (MPN EX-370-3-5PK). Key specifications — attr1204821: Oiled; attr1204826: Locking Included; attr1204834: Square; attr1204841: APEX.

More from APEX

View all APEX parts →
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 1 1/2 in Overall Lg, Oiled (MPN EX-375). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 1 1/2 in Overall Lg, Oiled (MPN EX-375). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 1 5/8 in Overall Lg, Oiled, 5 PK (MPN EX-370-5PK). Key specifications — attr1204821: Oiled; attr1204826: Locking Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 1 5/8 in Overall Lg, Oiled, 5 PK (MPN EX-370-5PK). Key specifications — attr1204821: Oiled; attr1204826: Locking Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 4 in Overall Lg, Oiled (MPN EX-370-4). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 3/8 in Output Drive Size, Square, 4 in Overall Lg, Oiled (MPN EX-370-4). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 18 in Overall Lg, Oiled (MPN EX-250-18). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 18 in Overall Lg, Oiled (MPN EX-250-18). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 10 in Overall Lg, Oiled (MPN EX-250-10). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 10 in Overall Lg, Oiled (MPN EX-250-10). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 1 3/8 in Overall Lg, Oiled, 5 PK (MPN EX-250-5PK). Key specifications — attr1204821: Oiled; attr1204826: Locking Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 1 3/8 in Overall Lg, Oiled, 5 PK (MPN EX-250-5PK). Key specifications — attr1204821: Oiled; attr1204826: Locking Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 2 in Overall Lg, Oiled (MPN EX-250-2). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 2 in Overall Lg, Oiled (MPN EX-250-2). Key specifications — attr1204821: Oiled; attr1204826: Locking Not Included; attr1204834: Square; attr1204841: APEX.
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 8 in Overall Lg, Oiled (MPN EX-250-8). Key specifications — attr1204821: Oiled; attr1204826: Locking Included; attr1204834: Square; attr1204841: APEX.
APEX
APEX Power Socket Adapter: 1/4 in Output Drive Size, Square, 8 in Overall Lg, Oiled (MPN EX-250-8). Key specifications — attr1204821: Oiled; attr1204826: Locking Included; attr1204834: Square; attr1204841: APEX.