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PROTO Socket: SAE, 3/4 in Drive Size, 1 3/8 in Socket Size, 12-Point, Std, Satin - 3/4" Drive Hand Sockets
PROTO3/4" Drive Hand Sockets

PROTO Socket: SAE, 3/4 in Drive Size, 1 3/8 in Socket Size, 12-Point, Std, Satin

The PROTO Socket: SAE is a 3/4" Drive Hand Socket, model J5544, featuring a 1 3/8" socket size with a 12-point standard configuration. It has a satin finish and is not tether capable, as specified by the manufacturer.

SKU 3G-OTH-315071

Brand
PROTO
Item
Socket: SAE, 3/4 in Drive Size, 1 3/8 in Socket Size, 12-Point, Std, Satin
Category
3/4" Drive Hand Sockets
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Technical Specifications

PROTO
Manufacturer Part Number
J5544
Type
12-Point, Std, Satin, Not Tether Capable
Socket Size
1 3/8 in
Drive Size
3/4 in
View Full Spec Sheet

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

Product Description

The PROTO Socket: SAE is a 3/4" Drive Hand Socket, model J5544, featuring a 1 3/8" socket size with a 12-point standard configuration. It has a satin finish and is not tether capable, as specified by the manufacturer.

Frequently Asked Questions

What is the PROTO J5544 socket used for?

The PROTO J5544 is a 3/4" drive hand socket used for tightening or loosening fasteners in heavy-duty industrial maintenance, automotive repair, and assembly applications. Its 1 3/8" socket size and 12-point configuration suit high-torque tasks on machinery and equipment.

What are the specifications of the PROTO J5544 socket?

The PROTO J5544 is a 3/4" drive hand socket with a 1 3/8" socket size, 12-point standard configuration, and satin finish. It is not tether capable. The manufacturer part number is J5544, and it is made by PROTO.

Where to buy the PROTO J5544 socket worldwide?

You can source the PROTO J5544 socket through 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.

How to select the correct PROTO socket for your application?

To select the correct PROTO socket, match the drive size (3/4") and socket size (1 3/8") to your fastener. Consider the point configuration: 12-point fits hex fasteners. The satin finish resists corrosion. Ensure the socket is not tether capable if required.

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 3/4" 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, 3/4 in Drive Size, 1 7/16 in Socket Size, 12-Point, Std, Satin, Socket (MPN J5546). Key specifications — attr1204417: PROTO; attr1204392: Satin.
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PROTO Socket: Metric, 3/4 in Drive Size, 46 mm Socket Size, 12-Point, Std, Satin, Not Tether Capable (MPN J5546M). Key specifications — attr1204417: PROTO; attr1204392: Satin.
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