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PROTO Impact Socket: 3/8 in Drive Size, SAE, 5/16 in Socket Size, 6-Point, Std - 3/8" Drive Impact Sockets
PROTO3/8" Drive Impact Sockets

PROTO Impact Socket: 3/8 in Drive Size, SAE, 5/16 in Socket Size, 6-Point, Std

The PROTO J7210H is a 3/8" Drive Impact Socket with a 5/16 in SAE socket size and a 6-point standard configuration. It features a Black Oxide finish and has an overall length of 1 3/32 in. This impact socket is…

SKU 3G-OTH-295015

Brand
PROTO
Item
Impact Socket: 3/8 in Drive Size, SAE, 5/16 in Socket Size, 6-Point, Std
Category
3/8" Drive Impact Sockets
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Technical Specifications

PROTO
Manufacturer Part Number
J7210H
Type
SAE, 6-Point, Std
Overall Lg
1 3/32 in
Socket Size
5/16 in
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PROTO Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PROTO J7210H is a 3/8" Drive Impact Socket with a 5/16 in SAE socket size and a 6-point standard configuration. It features a Black Oxide finish and has an overall length of 1 3/32 in. This impact socket is designed for use with impact tools.

Frequently Asked Questions

What is the PROTO J7210H impact socket used for?

The PROTO J7210H is a 3/8" drive impact socket designed for fastening and loosening 5/16 in SAE hex fasteners using impact tools. 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 J7210H impact socket?

The PROTO J7210H has a 3/8" drive size, a 5/16 in SAE socket size, and a 6-point standard configuration. It features a Black Oxide finish for corrosion resistance and an overall length of 1 3/32 in. The manufacturer part number is J7210H, and it is designed for use with impact tools.

Where to buy the PROTO J7210H impact socket worldwide?

3G Electric supplies the PROTO J7210H impact socket worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this socket for your operations.

How to select the correct PROTO impact socket size?

To select the correct PROTO impact socket, match the drive size (3/8") to your impact tool, and choose the socket size (5/16 in) to fit your fastener. Ensure the socket is SAE, 6-point, and rated for impact use. The PROTO J7210H is a standard-length option for general applications.

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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