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PROTO Flex Socket: 3/8 in Drive Size, 18 mm Socket Size, 12-Point, Std, Chrome - 3/8" Drive Metric Flex Sockets
PROTO3/8" Drive Metric Flex Sockets

PROTO Flex Socket: 3/8 in Drive Size, 18 mm Socket Size, 12-Point, Std, Chrome

The PROTO Flex Socket (SKU 19C490, MPN J5281AM) is a 3/8" drive metric flex socket with an 18 mm, 12-point standard configuration. It features a chrome finish and is not tether capable.

SKU 3G-OTH-307665

Brand
PROTO
Item
Flex Socket: 3/8 in Drive Size, 18 mm Socket Size, 12-Point, Std, Chrome
Category
3/8" Drive Metric Flex Sockets
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Technical Specifications

PROTO
Manufacturer Part Number
J5281AM
Type
12-Point, Std, Chrome, Not Tether Capable
Socket Size
18 mm
View Full Spec Sheet

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

Product Description

The PROTO Flex Socket (SKU 19C490, MPN J5281AM) is a 3/8" drive metric flex socket with an 18 mm, 12-point standard configuration. It features a chrome finish and is not tether capable.

Frequently Asked Questions

What is the PROTO Flex Socket J5281AM used for?

The PROTO Flex Socket J5281AM is used for turning fasteners in tight or awkward spaces where a straight socket cannot align with the fastener. 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 J5281AM?

The PROTO Flex Socket J5281AM has a 3/8 in drive size and an 18 mm socket size with a 12-point standard configuration. It features a chrome finish and is not tether capable. The manufacturer part number is J5281AM, and it is a metric flex socket designed for professional use.

Where to buy the PROTO Flex Socket J5281AM worldwide?

You can source the PROTO Flex Socket J5281AM 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; we supply genuine PROTO tools to procurement teams globally.

How to select the correct PROTO flex socket size?

To select the correct PROTO flex socket, match the drive size (e.g., 3/8 in) to your ratchet or torque wrench, and choose the socket size (e.g., 18 mm) to fit the fastener head. Confirm the point configuration (e.g., 12-point) and finish (e.g., chrome) for your application. Always verify the fastener type and access constraints.

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, 13 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5276AM). 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.
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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.
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PROTO Flex Socket: 3/8 in Drive Size, 16 mm Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5279HAM). Key specifications — attr1204348: PROTO; attr1204349: Chrome; attr1204354: Not Tether Capable.