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PROTO Impact Socket: 1/2 in Drive Size, SAE, 5/8 in Socket Size, 12-Point, Std - 1/2" Drive Impact Sockets
PROTO1/2" Drive Impact Sockets

PROTO Impact Socket: 1/2 in Drive Size, SAE, 5/8 in Socket Size, 12-Point, Std

The PROTO Impact Socket (SKU 3G-OTH-297746) is a 1/2" Drive Impact Socket with a 5/8 in SAE socket size and 12-point standard profile. It features a Black Oxide finish and has an overall length of 1 1/2 in…

SKU 3G-OTH-297746

Also listed as: J 7420 · J-7420

Brand
PROTO
Item
Impact Socket: 1/2 in Drive Size, SAE, 5/8 in Socket Size, 12-Point, Std
Category
1/2" 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
J7420
Type
SAE, 12-Point, Std
Overall Lg
1 1/2 in
Socket Size
5/8 in

Technical Documents

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

Product Description

The PROTO Impact Socket (SKU 3G-OTH-297746) is a 1/2" Drive Impact Socket with a 5/8 in SAE socket size and 12-point standard profile. It features a Black Oxide finish and has an overall length of 1 1/2 in (Manufacturer Part Number J7420).

Frequently Asked Questions

What is the PROTO Impact Socket J7420 used for?

The PROTO Impact Socket J7420 is used for tightening and loosening fasteners with impact wrenches in automotive repair, heavy equipment maintenance, and industrial assembly. Its 1/2 in drive and 5/8 in SAE 12-point design suits high-torque applications where standard sockets may fail.

What are the specifications of the PROTO Impact Socket J7420?

The PROTO Impact Socket J7420 has a 1/2 in drive size, 5/8 in SAE socket size, 12-point standard profile, and 1 1/2 in overall length. It features a Black Oxide finish for corrosion resistance. The manufacturer part number is J7420, and it is designed for impact tool use.

Where to buy the PROTO Impact Socket J7420 worldwide?

You can source the PROTO Impact Socket J7420 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 tools for industrial applications.

How to select the correct PROTO impact socket size?

To select the correct PROTO impact socket, match the drive size (e.g., 1/2 in) to your impact wrench, and the socket size (e.g., 5/8 in SAE) to the fastener. Choose 12-point for square or 12-point fasteners, and 6-point for hex. Ensure the socket is impact-rated to avoid breakage under torque.

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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Cross-referenced by specification & description
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PROTO Impact Socket: 1/2 in Drive Size, SAE, 1/2 in Socket Size, 8-Point, Std, 1 1/2 in Overall Lg (MPN J7416S)
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PROTO Impact Socket: 1/2 in Drive Size, SAE, 3/4 in Socket Size, 12-Point, Std, 1 1/2 in Overall Lg (MPN J7424)

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