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
Need installation or engineering help?
Ask a question
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 PROTOPROTO 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.


