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PROTO Socket: SAE, 1/2 in Drive Size, 1 3/8 in Socket Size, 6-Point, Deep, Chrome - 1/2" Drive Hand Sockets
PROTO1/2" Drive Hand Sockets

PROTO Socket: SAE, 1/2 in Drive Size, 1 3/8 in Socket Size, 6-Point, Deep, Chrome

The PROTO Socket: SAE is a 1/2" Drive Hand Socket, model J5344H, featuring a 1 3/8" socket size, 6-point deep design, and a Chrome finish. This PROTO-branded socket is constructed from Chrome material.

SKU 3G-OTH-317831

Brand
PROTO
Item
Socket: SAE, 1/2 in Drive Size, 1 3/8 in Socket Size, 6-Point, Deep, Chrome
Category
1/2" Drive Hand Sockets
Available to Order
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J5344H
Type
6-Point, Deep, Chrome, Socket
Socket Size
1 3/8 in
Drive Size
1/2 in

Technical Documents

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

Product Description

The PROTO Socket: SAE is a 1/2" Drive Hand Socket, model J5344H, featuring a 1 3/8" socket size, 6-point deep design, and a Chrome finish. This PROTO-branded socket is constructed from Chrome material.

Frequently Asked Questions

What is the PROTO J5344H socket used for?

The PROTO J5344H is a 1/2" drive, 1 3/8" SAE deep socket used for turning hex fasteners in automotive, industrial, and mechanical applications. Its 6-point design reduces fastener rounding, and the chrome finish resists corrosion. 3G Electric supplies this socket for worldwide delivery.

What are the specifications of the PROTO J5344H socket?

The PROTO J5344H is a 6-point, deep, chrome socket with a 1/2 in drive size and 1 3/8 in socket size. It is made of chrome material and is part of PROTO's hand socket line. The manufacturer part number is J5344H. 3G Electric sources this PROTO socket for global customers.

Where to buy the PROTO J5344H socket worldwide?

You can order the PROTO J5344H socket from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric sources genuine PROTO sockets for international buyers.

How to select the correct PROTO socket for a 1 3/8 in fastener?

For a 1 3/8 in hex fastener, select a 1/2 in drive deep socket like the PROTO J5344H. Ensure the socket is 6-point to minimize rounding and use a chrome finish for corrosion resistance. Always match the drive size to your ratchet. 3G Electric can help source the correct PROTO socket.

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 1/2" drive hand sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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PROTO Socket: SAE, 1/2 in Drive Size, 1 3/16 in Socket Size, 6-Point, Deep, Chrome, Socket (MPN J5338H)

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