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PROTO Impact Socket: 3/8 in Drive Size, Metric, 20 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, 20 mm Socket Size, 6-Point, Std

The PROTO J7220M is a 3/8" drive impact socket with a 20 mm metric socket size and a 6-point standard configuration. It features a black oxide finish and is manufactured by PROTO.

SKU 3G-OTH-294939

Brand
PROTO
Item
Impact Socket: 3/8 in Drive Size, Metric, 20 mm Socket Size, 6-Point, Std
Category
3/8" Drive Impact Sockets
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

PROTO
Manufacturer Part Number
J7220M
Type
Metric, 6-Point, Std, Black Oxide
Socket Size
20 mm

Technical Documents

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

Product Description

The PROTO J7220M is a 3/8" drive impact socket with a 20 mm metric socket size and a 6-point standard configuration. It features a black oxide finish and is manufactured by PROTO.

Frequently Asked Questions

What is the PROTO J7220M impact socket used for?

The PROTO J7220M is a 3/8" drive impact socket designed for heavy-duty fastening tasks in automotive, industrial, and mechanical applications. Its 20 mm metric, 6-point configuration provides secure grip on hex fasteners, while the black oxide finish resists corrosion. It is suitable for use with impact wrenches and drivers.

What are the specifications of the PROTO J7220M impact socket?

The PROTO J7220M is a 3/8" drive impact socket with a 20 mm metric socket size, 6-point standard configuration, and black oxide finish. It is manufactured by PROTO under part number J7220M. The socket is designed for impact tool use, offering durability and corrosion resistance for demanding applications.

Where to buy the PROTO J7220M impact socket worldwide?

You can source the PROTO J7220M 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 components to procurement teams and engineers globally.

How to select the correct PROTO impact socket for your application?

To select the correct PROTO impact socket, match the drive size (3/8") to your tool, the socket size (20 mm) to your fastener, and choose a 6-point configuration for maximum torque transfer. The black oxide finish provides corrosion resistance. Always use impact-rated sockets with impact tools to prevent breakage and ensure safety.

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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