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PROTO Flex Socket: 3/8 in Drive Size, 16 mm Socket Size, 6-Point, Std, Chrome - 3/8" Drive Metric Flex Sockets
PROTO3/8" Drive Metric Flex Sockets

PROTO Flex Socket: 3/8 in Drive Size, 16 mm Socket Size, 6-Point, Std, Chrome

The PROTO Flex Socket (SKU 19C487, MPN J5279HAM) is a 3/8" Drive Metric Flex Socket with a 16 mm, 6-point standard configuration. It features a chrome finish and is not tether capable.

SKU 3G-OTH-307673

Brand
PROTO
Item
Flex Socket: 3/8 in Drive Size, 16 mm Socket Size, 6-Point, Std, Chrome
Category
3/8" Drive Metric Flex Sockets
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Technical Specifications

PROTO
Manufacturer Part Number
J5279HAM
Type
6-Point, Std, Chrome, Not Tether Capable
Socket Size
16 mm
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO Flex Socket (SKU 19C487, MPN J5279HAM) is a 3/8" Drive Metric Flex Socket with a 16 mm, 6-point standard configuration. It features a chrome finish and is not tether capable.

Frequently Asked Questions

What is the PROTO Flex Socket used for?

The PROTO Flex Socket is used for turning fasteners in tight or awkward spaces where a straight socket cannot reach. Its flex design allows the socket to pivot, making it ideal for automotive repair, machinery maintenance, and industrial assembly applications.

What are the specifications of the PROTO Flex Socket J5279HAM?

The PROTO Flex Socket J5279HAM has a 3/8 in drive size, a 16 mm socket size, and a 6-point standard configuration. It features a chrome finish and is not tether capable. This socket is designed for professional use and is manufactured by PROTO.

Where to buy the PROTO Flex Socket in worldwide?

You can source the PROTO Flex Socket J5279HAM 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 right PROTO Flex Socket size?

To select the right PROTO Flex Socket, match the drive size to your ratchet (e.g., 3/8 in) and the socket size to the fastener head (e.g., 16 mm). Ensure the point configuration (6-point) fits the fastener type. For tight spaces, the flex feature provides added access.

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 metric 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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PROTO Flex Socket: 3/8 in Drive Size, 16 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5279AM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 16 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5279AM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 15 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5278HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 15 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5278HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 14 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5277HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 14 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5277HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 11 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5274HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 11 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5274HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 13 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5276HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 13 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5276HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 17 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5280HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 17 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5280HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.

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PROTO Flex Socket: 3/8 in Drive Size, 14 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5277AM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 14 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5277AM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 19 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5282HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 19 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5282HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 18 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5281HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 18 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5281HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 8 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5271HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 8 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5271HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 12 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5275HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 12 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5275HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 15 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5278AM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 15 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5278AM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 19 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5282AM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
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PROTO Flex Socket: 3/8 in Drive Size, 19 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5282AM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO Flex Socket: 3/8 in Drive Size, 17 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5280AM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.
PROTO
PROTO Flex Socket: 3/8 in Drive Size, 17 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5280AM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.