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PROTO Impact Socket: 3/8 in Drive Size, Metric, 12 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, 12 mm Socket Size, 6-Point, Std

The PROTO Impact Socket (SKU 3G-OTH-294943) is a 3/8" drive impact socket with a 12 mm metric socket size and a 6-point standard configuration. It features a black oxide finish and has an overall length of 15/16…

SKU 3G-OTH-294943

Brand
PROTO
Item
Impact Socket: 3/8 in Drive Size, Metric, 12 mm Socket Size, 6-Point, Std
Category
3/8" Drive Impact Sockets
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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
J7212M
Type
Metric, 6-Point, Std
Overall Lg
15/16 in
Socket Size
12 mm

Technical Documents

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

Product Description

The PROTO Impact Socket (SKU 3G-OTH-294943) is a 3/8" drive impact socket with a 12 mm metric socket size and a 6-point standard configuration. It features a black oxide finish and has an overall length of 15/16 inches. This socket is designed for use with impact tools and is identified by manufacturer part number J7212M.

Frequently Asked Questions

What is the PROTO J7212M impact socket used for?

The PROTO J7212M impact socket is used for tightening and loosening metric fasteners with impact tools in automotive repair, heavy equipment maintenance, and industrial assembly. Its 12 mm, 6-point design provides a secure grip on hex nuts and bolts, reducing rounding.

What are the specifications of the PROTO J7212M impact socket?

The PROTO J7212M is a 3/8" drive impact socket with a 12 mm metric socket size, 6-point standard configuration, and black oxide finish. It has an overall length of 15/16 inches and is identified by manufacturer part number J7212M. It is designed for use with impact tools.

Where to buy PROTO J7212M impact socket worldwide?

You can source the PROTO J7212M 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 on this item.

How to select the correct PROTO impact socket size?

To select the correct PROTO impact socket, match the socket size to the fastener head dimension. For metric fasteners, use a 12 mm socket for a 12 mm hex bolt. Ensure the drive size (3/8") matches your impact tool. The 6-point design offers better torque transfer and reduces fastener damage.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Impact Socket: 3/8 in Drive Size, Metric, 10 mm Socket Size, 6-Point, Std, 15/16 in Overall Lg (MPN J7210M)
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PROTO Impact Socket: 3/8 in Drive Size, Metric, 10 mm Socket Size, 6-Point, Std, 15/16 in Overall Lg (MPN J7210M)
PROTO Impact Socket: 3/8 in Drive Size, Metric, 11 mm Socket Size, 6-Point, Std, 15/16 in Overall Lg (MPN J7211M)
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PROTO Impact Socket: 3/8 in Drive Size, Metric, 15 mm Socket Size, 6-Point, Std, 1 1/8 in Overall Lg (MPN J7215M)
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PROTO Impact Socket: 3/8 in Drive Size, Metric, 13 mm Socket Size, 6-Point, Std, Black Oxide (MPN J7213M)
PROTO Impact Socket: 3/8 in Drive Size, Metric, 8 mm Socket Size, 6-Point, Std, 15/16 in Overall Lg (MPN J7208M)
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PROTO Impact Socket: 3/8 in Drive Size, Metric, 8 mm Socket Size, 6-Point, Std, 15/16 in Overall Lg (MPN J7208M)
PROTO Impact Socket: 3/8 in Drive Size, Metric, 9 mm Socket Size, 6-Point, Std, 15/16 in Overall Lg (MPN J7209M)
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PROTO Impact Socket: 3/8 in Drive Size, Metric, 9 mm Socket Size, 6-Point, Std, 15/16 in Overall Lg (MPN J7209M)

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