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PROTO Flex Socket: 3/8 in Drive Size, 9 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, 9 mm Socket Size, 12-Point, Std, Chrome

The PROTO Flex Socket (SKU 3G-OTH-307667, MPN J5272AM) is a 3/8" Drive Metric Flex Socket with a 9 mm, 12-point socket size. It features a Chrome finish and is Not Tether Capable.

SKU 3G-OTH-307667

Brand
PROTO
Item
Flex Socket: 3/8 in Drive Size, 9 mm Socket Size, 12-Point, Std, Chrome
Category
3/8" Drive Metric Flex Sockets
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J5272AM
Type
12-Point, Std, Chrome, Not Tether Capable
Socket Size
9 mm

Technical Documents

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

Product Description

The PROTO Flex Socket (SKU 3G-OTH-307667, MPN J5272AM) is a 3/8" Drive Metric Flex Socket with a 9 mm, 12-point socket size. It features a Chrome finish and is Not Tether Capable.

Frequently Asked Questions

What is the PROTO Flex Socket J5272AM used for?

The PROTO Flex Socket J5272AM is used for turning fasteners in tight or awkward spaces where a straight socket cannot align with the fastener. Its 12-point, 9 mm design suits automotive, industrial, and maintenance applications requiring a chrome finish and a 3/8" drive.

What are the specifications of the PROTO Flex Socket J5272AM?

The PROTO Flex Socket J5272AM has a 3/8" drive size, 9 mm socket size, 12-point configuration, standard length, chrome finish, and is not tether capable. It is a metric flex socket designed for PROTO brand tools, with MPN J5272AM and SKU 19C502.

Where to buy the PROTO Flex Socket J5272AM worldwide?

You can source the PROTO Flex Socket J5272AM 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 on this PROTO socket.

How to select the right PROTO flex socket for my application?

To select the right PROTO flex socket, match the drive size (e.g., 3/8") to your ratchet, choose the correct metric or SAE socket size (e.g., 9 mm), and consider point count (12-point for versatility). Ensure the finish (chrome) suits your environment and check if tether capability is 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 3/8" 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Flex Socket: 3/8 in Drive Size, 10 mm Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5273AM)
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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)

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