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PROTO Socket Adapter: 1/2 in Output Drive Size, Square, 1 7/16 in Overall Lg - 3/8" Drive Hand Socket Adapters
PROTO3/8" Drive Hand Socket Adapters

PROTO Socket Adapter: 1/2 in Output Drive Size, Square, 1 7/16 in Overall Lg

The PROTO Socket Adapter (MPN J5253B) is a 3/8" Drive Hand Socket Adapter with a 1/2 in output drive size. It features a square drive shape, a black oxide finish, and an overall length of 1 7/16 in. This adapter does…

SKU 3G-OTH-320851

Brand
PROTO
Item
Socket Adapter: 1/2 in Output Drive Size, Square, 1 7/16 in Overall Lg
Category
3/8" Drive Hand Socket Adapters
Available to Order
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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

PROTO
Manufacturer Part Number
J5253B
Type
Square, Black Oxide
Overall Lg
1 7/16 in

Technical Documents

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

Product Description

The PROTO Socket Adapter (MPN J5253B) is a 3/8" Drive Hand Socket Adapter with a 1/2 in output drive size. It features a square drive shape, a black oxide finish, and an overall length of 1 7/16 in. This adapter does not include a locking mechanism.

Frequently Asked Questions

What is the PROTO J5253B socket adapter used for?

The PROTO J5253B socket adapter is used to convert a 3/8" drive tool to accept 1/2 in drive sockets. It is commonly used in automotive repair, industrial maintenance, and assembly applications where different drive sizes are needed.

What are the specifications of the PROTO J5253B socket adapter?

The PROTO J5253B is a 3/8" Drive Hand Socket Adapter with a 1/2 in output drive size. It has a square drive shape, black oxide finish, and an overall length of 1 7/16 in. It does not include a locking mechanism.

Where to buy the PROTO J5253B socket adapter worldwide?

You can source the PROTO J5253B socket adapter through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring the adapter reaches your facility reliably.

How to select the correct PROTO socket adapter for my tools?

To select the correct PROTO socket adapter, match the input drive size to your ratchet or driver (e.g., 3/8") and the output drive size to your sockets (e.g., 1/2 in). Ensure the drive shape is square and consider whether a locking feature is needed for your application.

Used in

Common applications for PROTO
Automotive assembly — PROTO J72102 impact socket set for fastening lug nuts on production lines
Heavy equipment maintenance — PROTO J3772T flare nut wrench for hydraulic line fittings on excavators
General industrial repair — PROTO J795SA adjustable wrench set for tightening bolts on conveyor systems
Aerospace manufacturing — PROTO J5240A slotted bit socket for adjusting fasteners in confined spaces
Oil and gas pipeline work — PROTO J5438 12-point socket for valve assembly in refineries
Construction site toolkits — PROTO J8179-T500 double box wrench for structural steel bolting

PROTO Products

3G Electric supplies PROTO 3/8" drive hand socket adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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