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PROTO Impact Socket: 1/2 in Drive Size, Metric, 27 mm Socket Size, 6-Point, Std - 1/2" Drive Impact Sockets
PROTO1/2" Drive Impact Sockets

PROTO Impact Socket: 1/2 in Drive Size, Metric, 27 mm Socket Size, 6-Point, Std

The PROTO J7427M is a 1/2" Drive Impact Socket, a metric 27 mm, 6-point, standard-length socket with a 2-inch overall length. It features a Black Oxide finish and is manufactured by PROTO under part number J7427M.

SKU 3G-OTH-297884

Brand
PROTO
Item
Impact Socket: 1/2 in Drive Size, Metric, 27 mm Socket Size, 6-Point, Std
Category
1/2" Drive Impact Sockets
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Technical Specifications

PROTO
Manufacturer Part Number
J7427M
Type
Metric, 6-Point, Std
Overall Lg
2 in
Socket Size
27 mm
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J7427M is a 1/2" Drive Impact Socket, a metric 27 mm, 6-point, standard-length socket with a 2-inch overall length. It features a Black Oxide finish and is manufactured by PROTO under part number J7427M.

Frequently Asked Questions

What is the PROTO J7427M impact socket used for?

The PROTO J7427M is a 1/2" drive impact socket designed for heavy-duty fastening and loosening of 27 mm metric fasteners. It is commonly used in automotive repair, industrial maintenance, and construction applications where impact wrenches deliver high torque.

What are the specifications of the PROTO J7427M impact socket?

The PROTO J7427M is a metric, 6-point, standard-length impact socket with a 27 mm socket size and a 2-inch overall length. It features a Black Oxide finish for corrosion resistance and is designed for 1/2" drive tools. The manufacturer part number is J7427M.

Where to buy the PROTO J7427M impact socket worldwide?

3G Electric supplies the PROTO J7427M impact socket to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this metric 27 mm, 6-point impact socket.

How to select the correct PROTO impact socket size?

To select the correct PROTO impact socket, match the socket size (e.g., 27 mm) to your fastener head. Ensure the drive size (1/2") fits your impact wrench. For heavy-duty use, choose a 6-point design to reduce rounding. Always use impact-rated sockets for power tools.

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 1/2" 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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