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PROTO 1/2" Drive Impact Socket, 20 mm, 6-Point, Metric, Std Length, J7420M - 1/2" Drive Impact Sockets
PROTO1/2" Drive Impact Sockets

PROTO 1/2" Drive Impact Socket, 20 mm, 6-Point, Metric, Std Length, J7420M

The PROTO J7420M is a 1/2" Drive Impact Socket, part of the PROTO brand's impact socket line. This metric socket has a 20 mm socket size with a 6-point standard configuration and a 1 5/8 in overall length. It…

SKU 3G-OTH-298010

Brand
PROTO
Item
1/2" Drive Impact Socket, 20 mm, 6-Point, Metric, Std Length, J7420M
Part Number
J7420M
Category
1/2" Drive Impact Sockets
Available to Order
Also known as:J7420MPROTO
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J7420M
Type
Metric, 6-Point, Std
Overall Lg
1 5/8 in
Socket Size
20 mm

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

Product Description

The PROTO J7420M is a 1/2" Drive Impact Socket, part of the PROTO brand's impact socket line. This metric socket has a 20 mm socket size with a 6-point standard configuration and a 1 5/8 in overall length. It features a Black Oxide finish.

Frequently Asked Questions

What is the PROTO J7420M impact socket used for?

The PROTO J7420M is a 1/2" drive impact socket designed for heavy-duty fastening tasks in automotive, industrial, and mechanical applications. Its 20 mm, 6-point configuration provides a secure grip on metric fasteners, while the black oxide finish offers corrosion resistance. It is commonly used with impact wrenches for assembly and repair work.

What are the specifications of the PROTO J7420M impact socket?

The PROTO J7420M is a metric, 6-point standard impact socket with a 1/2" drive size and a 20 mm socket size. It has an overall length of 1 5/8 in and features a black oxide finish. The manufacturer part number is J7420M. This socket is designed for use with impact tools in demanding environments.

Where to buy the PROTO J7420M impact socket worldwide?

You can source the PROTO J7420M 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 provide reliable sourcing for PROTO tools and other industrial brands.

How to select the correct PROTO impact socket size?

To select the correct PROTO impact socket, match the drive size (e.g., 1/2") to your impact wrench, and choose the socket size (e.g., 20 mm) to fit your fastener. Ensure the socket is impact-rated for safety. The J7420M is a 6-point standard socket, ideal for hex fasteners. Always verify the fastener type and torque requirements before use.

Used in

Common applications for PROTO
Industrial maintenance — PROTO J6014CXCERT micrometer torque wrench for tightening fasteners to 50–250 ft-lb with tether capability.
Assembly operations — PROTO J6345A electronic torque wrench for 5–50 ft-lb control with audible and visual indicators.
Plumbing and mechanical — PROTO J812HD straight pipe wrench with 2 in jaw capacity for gripping and turning pipes.
Precision fastening — PROTO J61929 multi-bit screw and nut driver kit with 26 alloy steel bits for assembly and maintenance.
Tool organization — PROTO JUC3743-3SG heavy-duty utility cart with drawers, power strip, and padlock for shop floor use.
Metric fastener service — PROTO JSCVM-20SB 20-piece ratcheting combination wrench set covering 6 mm to 32 mm.
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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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