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PROTO Impact Socket: 3/8 in Drive Size, Metric, 11 mm Socket Size, 6-Point, Std - 3/8" Drive Impact Sockets
PROTO3/8" Drive Impact Sockets

PROTO Impact Socket: 3/8 in Drive Size, Metric, 11 mm Socket Size, 6-Point, Std

The PROTO J7211M is a 3/8" Drive Impact Socket, a metric 11 mm, 6-point standard-length socket with a 15/16 in overall length. It features a Black Oxide finish and is manufactured by PROTO.

SKU 3G-OTH-294869

Brand
PROTO
Item
Impact Socket: 3/8 in Drive Size, Metric, 11 mm Socket Size, 6-Point, Std
Category
3/8" Drive Impact Sockets
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Technical Specifications

PROTO
Manufacturer Part Number
J7211M
Type
Metric, 6-Point, Std
Overall Lg
15/16 in
Socket Size
11 mm
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J7211M is a 3/8" Drive Impact Socket, a metric 11 mm, 6-point standard-length socket with a 15/16 in overall length. It features a Black Oxide finish and is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J7211M impact socket used for?

The PROTO J7211M is a 3/8" drive impact socket designed for fastening and loosening metric 11 mm fasteners using impact wrenches. It is commonly used in automotive repair, heavy equipment maintenance, and industrial assembly where high-torque applications require a durable, 6-point socket to prevent fastener rounding.

What are the specifications of the PROTO J7211M impact socket?

The PROTO J7211M has a 3/8" square drive, metric 11 mm socket size, 6-point configuration, and standard length with a 15/16 in overall length. It features a Black Oxide finish for corrosion resistance and is manufactured by PROTO under part number J7211M.

Where to buy the PROTO J7211M impact socket worldwide?

You can source the PROTO J7211M impact 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; we supply genuine PROTO tools to industrial buyers internationally.

How to select the correct PROTO impact socket for a job?

To select the correct PROTO impact socket, match the drive size (3/8") to your impact wrench, choose the metric socket size (11 mm) to fit the fastener, and confirm a 6-point design for maximum torque transfer. Ensure the socket is impact-rated (not hand-tool only) and consider the Black Oxide finish for durability in harsh environments.

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

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