We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

PROTO Flex Socket: 3/8 in Drive Size, 3/4 in Socket Size, 6-Point, Std, Chrome - 3/8" Drive SAE Flex Sockets
PROTO3/8" Drive SAE Flex Sockets

PROTO Flex Socket: 3/8 in Drive Size, 3/4 in Socket Size, 6-Point, Std, Chrome

The PROTO J5279HA is a 3/8" Drive SAE Flex Socket with a 3/4" socket size and 6-point standard configuration. It features a chrome finish and is not tether capable, as specified by the manufacturer.

SKU 3G-OTH-307979

Brand
PROTO
Item
Flex Socket: 3/8 in Drive Size, 3/4 in Socket Size, 6-Point, Std, Chrome
Category
3/8" Drive SAE Flex Sockets
Available to Order
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Worldwide Shipping
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Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

PROTO
Manufacturer Part Number
J5279HA
Type
6-Point, Std, Chrome, Not Tether Capable
Socket Size
3/4 in

Technical Documents

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

Product Description

The PROTO J5279HA is a 3/8" Drive SAE Flex Socket with a 3/4" socket size and 6-point standard configuration. It features a chrome finish and is not tether capable, as specified by the manufacturer.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the PROTO J5279HA flex socket used for?

The PROTO J5279HA 3/8" Drive SAE Flex Socket is used for turning fasteners in tight or offset spaces where a straight socket cannot reach. Its 6-point design grips hex nuts and bolts securely, making it suitable for automotive repair, industrial maintenance, and general mechanical work.

What are the specifications of the PROTO J5279HA flex socket?

The PROTO J5279HA has a 3/8" drive size and a 3/4" socket size with a 6-point standard configuration. It features a chrome finish and is not tether capable per the manufacturer. The manufacturer part number is J5279HA.

Where to buy the PROTO J5279HA flex socket worldwide?

You can source the PROTO J5279HA flex 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 maintain a chrome flex socket like the PROTO J5279HA?

To maintain a chrome flex socket, clean it after each use with a lint-free cloth to remove grease and debris. Avoid using abrasive cleaners that can damage the chrome finish. Store in a dry environment to prevent corrosion. Periodically lubricate the flex joint with light oil to ensure smooth operation.

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 sae flex sockets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Flex Socket: 3/8 in Drive Size, 5/8 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5277HA)
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PROTO Flex Socket: 3/8 in Drive Size, 5/8 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5277HA)
PROTO Flex Socket: 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5276HA)
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PROTO Flex Socket: 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5276HA)
PROTO Flex Socket: 3/8 in Drive Size, 11/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5278HA)
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PROTO Flex Socket: 3/8 in Drive Size, 11/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5278HA)
PROTO Flex Socket: 3/8 in Drive Size, 5/8 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5277A)
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PROTO Flex Socket: 3/8 in Drive Size, 5/8 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5277A)
PROTO Flex Socket: 3/8 in Drive Size, 3/4 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5279A)
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PROTO Flex Socket: 3/8 in Drive Size, 3/4 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5279A)
PROTO Flex Socket: 3/8 in Drive Size, 7/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5274A)
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PROTO Flex Socket: 3/8 in Drive Size, 7/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5274A)

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PROTO Flex Socket: 3/8 in Drive Size, 3/8 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5273HA)
PROTO Flex Socket: 3/8 in Drive Size, 11/16 in Socket Size, 12-Point, Std, Chrome (MPN J5278A)
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PROTO Flex Socket: 3/8 in Drive Size, 11/16 in Socket Size, 12-Point, Std, Chrome (MPN J5278A)
PROTO Flex Socket: 3/8 in Drive Size, 9/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5276A)
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PROTO Flex Socket: 3/8 in Drive Size, 9/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5276A)
PROTO Flex Socket: 3/8 in Drive Size, 3/8 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5273A)
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PROTO Flex Socket: 3/8 in Drive Size, 3/8 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5273A)
PROTO Flex Socket: 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Deep, Chrome, Not Tether Capable (MPN J5276LHA)
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PROTO Flex Socket: 3/8 in Drive Size, 9/16 in Socket Size, 6-Point, Deep, Chrome, Not Tether Capable (MPN J5276LHA)
PROTO Flex Socket: 3/8 in Drive Size, 5/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5272A)
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PROTO Flex Socket: 3/8 in Drive Size, 5/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5272A)