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PROTO J74242 12-Piece SAE & Metric Impact Socket Set, 1/2 in Drive, Black Oxide - SAE & Metric Impact Socket Sets
PROTOSAE & Metric Impact Socket Sets

PROTO J74242 12-Piece SAE & Metric Impact Socket Set, 1/2 in Drive, Black Oxide

The PROTO Impact Socket Set (SKU J74242, MPN J74242) is a 12-piece SAE & Metric impact socket set with a 1/2 in drive size. The set includes sockets ranging from 3/8 in to 3/4 in and features a black oxide finish.

SKU 3G-OTH-309804

Also listed as: J 74242 · J-74242

Brand
PROTO
Item
J74242 12-Piece SAE & Metric Impact Socket Set, 1/2 in Drive, Black Oxide
Part Number
J74242
Category
SAE & Metric Impact Socket Sets
Available to Order
Also known as:J74242PROTO
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Technical Specifications

PROTO
Manufacturer Part Number
J74242
Type
Small Set (0-50 pieces) Set Size, Black Oxide
Pieces
12

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

Product Description

The PROTO Impact Socket Set (SKU J74242, MPN J74242) is a 12-piece SAE & Metric impact socket set with a 1/2 in drive size. The set includes sockets ranging from 3/8 in to 3/4 in and features a black oxide finish.

Frequently Asked Questions

What is the PROTO Impact Socket Set J74242 used for?

The PROTO Impact Socket Set J74242 is used for fastening and loosening nuts and bolts with impact wrenches in heavy-duty automotive, industrial, and maintenance applications. Its 1/2 in drive and black oxide finish provide durability and corrosion resistance for demanding environments.

What are the specifications of the PROTO Impact Socket Set J74242?

The PROTO Impact Socket Set J74242 includes 12 pieces with a 1/2 in drive size. Sockets range from 3/8 in to 3/4 in. The set is classified as a small set (0-50 pieces) with a black oxide finish. It is manufactured by PROTO under MPN J74242.

Where to buy the PROTO Impact Socket Set J74242 worldwide?

You can source the PROTO Impact Socket Set J74242 through 3G Electric, which handles global logistics, customs clearance, and delivery to worldwide destinations. As a supplier of industrial tools, 3G Electric provides genuine PROTO products and manages international shipping for procurement teams.

How to select the right impact socket set for industrial use?

Select an impact socket set like the PROTO J74242 by matching drive size (1/2 in) to your impact wrench, ensuring socket range (3/8 in to 3/4 in) covers your fastener sizes, and choosing a durable finish like black oxide for corrosion resistance. Always use impact-rated sockets for safety.

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 sae & metric impact socket sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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