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PROTO Socket Wrench Set: 1/2 in Drive, 27 Piece, 12-Point, SAE - SAE Socket Sets with Drive Tools
PROTOSAE Socket Sets with Drive Tools

PROTO Socket Wrench Set: 1/2 in Drive, 27 Piece, 12-Point, SAE

The PROTO Socket Wrench Set (SKU 3G-OTH-303709, MPN J54128A) is a 27-piece SAE socket set with drive tools, featuring a 1/2 in drive and a size range of 7/16 in to 1-1/4 in. The set includes (7) 12-point combination…

SKU 3G-OTH-303709

Brand
PROTO
Item
Socket Wrench Set: 1/2 in Drive, 27 Piece, 12-Point, SAE
Category
SAE Socket Sets with Drive Tools
Available to Order
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Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J54128A
Type
12-Point, SAE, 7/16 in to 1 1/4 in
Piece
27

Technical Documents

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

Product Description

The PROTO Socket Wrench Set (SKU 3G-OTH-303709, MPN J54128A) is a 27-piece SAE socket set with drive tools, featuring a 1/2 in drive and a size range of 7/16 in to 1-1/4 in. The set includes (7) 12-point combination wrenches and drive tools, but does not include socket bits.

Frequently Asked Questions

What is the PROTO Socket Wrench Set J54128A used for?

The PROTO Socket Wrench Set J54128A is used for tightening and loosening fasteners in automotive repair, industrial maintenance, and mechanical assembly. It includes 27 pieces with a 1/2 in drive and SAE sizes from 7/16 in to 1-1/4 in, plus 7 combination wrenches.

What are the specifications of the PROTO J54128A socket set?

The PROTO J54128A is a 27-piece SAE socket set with a 1/2 in drive. It includes drive tools and 7 twelve-point combination wrenches, covering sizes from 7/16 in to 1-1/4 in. Socket bits are not included. The set is manufactured by PROTO under MPN J54128A.

Where to buy the PROTO J54128A socket wrench set worldwide?

You can order the PROTO J54128A socket wrench set from 3G Electric, a global industrial equipment distributor. We source and deliver this set worldwide, handling all logistics and customs clearance to ensure reliable delivery to your facility.

How to select the right PROTO socket set for SAE fasteners?

To select the right PROTO socket set, match the drive size and fastener range to your application. The J54128A offers a 1/2 in drive with SAE sizes from 7/16 in to 1-1/4 in, and includes 12-point combination wrenches. Ensure your fasteners are SAE standard and consider whether you need socket bits separately.

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

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