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PROTO J52123 Stubby Socket Set - SAE & Metric Socket Sets
PROTOSAE & Metric Socket Sets

PROTO J52123 Stubby Socket Set

The PROTO Stubby Socket Set (MPN J52123) is a 10-piece, 6-point, SAE socket set with a 3/8 in drive, covering sizes from 3/16 in to 3/4 in. It consists of standard sockets and is not tether capable; socket bits are…

SKU 3G-OTH-303379

Also listed as: J 52123 · J-52123

Brand
PROTO
Item
J52123 Stubby Socket Set
Category
SAE & Metric Socket Sets
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
J52123

Technical Documents

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

Product Description

The PROTO Stubby Socket Set (MPN J52123) is a 10-piece, 6-point, SAE socket set with a 3/8 in drive, covering sizes from 3/16 in to 3/4 in. It consists of standard sockets and is not tether capable; socket bits are not included.

Frequently Asked Questions

What is the PROTO Stubby Socket Set used for?

The PROTO Stubby Socket Set (MPN J52123) is used for tightening or loosening fasteners in confined spaces where a standard-length socket cannot fit. It is ideal for automotive repair, machinery maintenance, and industrial assembly tasks requiring a compact 3/8 in drive tool.

What are the specifications of the PROTO Stubby Socket Set?

This 10-piece set features a 3/8 in drive, 6-point sockets, and SAE sizes ranging from 3/16 in to 3/4 in. It includes standard sockets only, is not tether capable, and does not include socket bits. The set is manufactured by PROTO under MPN J52123.

Where to buy the PROTO Stubby Socket Set worldwide?

You can source the PROTO Stubby Socket Set worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this PROTO tool set.

How to select the right PROTO Stubby Socket Set for my application?

Select this set if you need a compact 3/8 in drive socket set for SAE fasteners in tight spaces. Verify your required sizes fall within the 3/16 in to 3/4 in range. For tethering requirements, note this set is not tether capable. PROTO offers other sets for metric or tether-capable needs.

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 & metric 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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Compatible alternatives & equivalents

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This 10-piece socket set includes 6-point SAE standard sockets with a 3/8 in drive, covering sizes from 5/16 in to 7/8 in. Designed for tightening and loosening hex fasteners on industrial equipment, automotive repairs, and machinery maintenance. Not tether capable; socket bits not included
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This 10-piece socket set includes 6-point SAE standard sockets with a 3/8 in drive, covering sizes from 5/16 in to 7/8 in. Designed for tightening and loosening hex fasteners on industrial equipment, automotive repairs, and machinery maintenance. Not tether capable; socket bits not included
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This 13-piece socket set includes SAE standard sockets with a 3/8 in drive and 6-point design. The size range covers 1/4 in to 1 in, providing secure engagement on hex fasteners. Suitable for tightening and loosening nuts and bolts in automotive repair, industrial maintenance, and general mechanical work
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This 13-piece socket set includes SAE standard sockets with a 3/8 in drive and 6-point design. The size range covers 1/4 in to 1 in, providing secure engagement on hex fasteners. Suitable for tightening and loosening nuts and bolts in automotive repair, industrial maintenance, and general mechanical work
This 10-piece socket set includes 12-point SAE sockets in sizes from 3/16 in to 9/16 in with a 1/4 in drive. Suitable for fastening and loosening hex nuts and bolts in automotive, industrial, and maintenance applications. Standard sockets only; not tether capable and does not include socket bits
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This 10-piece socket set includes 12-point SAE sockets in sizes from 3/16 in to 9/16 in with a 1/4 in drive. Suitable for fastening and loosening hex nuts and bolts in automotive, industrial, and maintenance applications. Standard sockets only; not tether capable and does not include socket bits
This 13-piece socket set includes 12-point SAE sockets with a 3/8 in drive, covering sizes from 1/4 in to 1 in. Suitable for tightening and loosening fasteners in automotive repair, industrial maintenance, and general mechanical work. Standard sockets only; not tether capable
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This 13-piece socket set includes 12-point SAE sockets with a 3/8 in drive, covering sizes from 1/4 in to 1 in. Suitable for tightening and loosening fasteners in automotive repair, industrial maintenance, and general mechanical work. Standard sockets only; not tether capable
This 13-piece socket set features a 3/8 in drive with 12-point deep sockets in SAE sizes from 1/4 in to 1 in. Designed for fastening and loosening hex nuts and bolts, it is suitable for assembly, repair, and general mechanical work. The set is not tether capable and does not include socket bits
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This 13-piece socket set features a 3/8 in drive with 12-point deep sockets in SAE sizes from 1/4 in to 1 in. Designed for fastening and loosening hex nuts and bolts, it is suitable for assembly, repair, and general mechanical work. The set is not tether capable and does not include socket bits

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This 10-piece socket set includes 12-point deep sockets in SAE sizes from 5/16 in to 7/8 in with a 3/8 in drive. The deep socket design allows access to recessed fasteners in automotive and industrial applications. The set is tether ready for tool safety in elevated or confined workspaces
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This 11-piece socket set includes 12-point metric sockets ranging from 5 mm to 14 mm with a 1/4 in drive. Suitable for fastening and loosening nuts and bolts in automotive repair, industrial maintenance, and general mechanical work. Not tether capable and does not include socket bits
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This 50-piece socket set includes 6-point SAE sockets ranging from 5/16 in to 1 in, with both 3/8 in and 1/2 in drives. Deep sockets are included for accessing recessed fasteners. Suitable for tightening and loosening hex bolts and nuts in maintenance and repair tasks
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This 19-piece socket set includes 12-point SAE sockets with 1/2 in drive, ranging from 3/8 in to 1-1/2 in. Deep sockets are included for accessing recessed fasteners. The set is tether ready for safety in elevated or confined workspaces. Suitable for fastening and loosening hex nuts and bolts in industrial maintenance, automotive repair, and heavy equipment assembly
This 15-piece socket set includes 6-point SAE sockets with a 1/2 in drive, ranging from 3/8 in to 1-1/4 in. Deep sockets are included for accessing recessed or extended fasteners. The set is tether ready for tool security at height. Suitable for fastening and loosening hex nuts and bolts in maintenance and repair tasks
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This 19-piece socket set includes SAE standard 12-point sockets with a 1/2 in drive, ranging from 3/8 in to 1-1/2 in. It is used for fastening and loosening hex nuts and bolts in industrial maintenance, automotive repair, and general mechanical work. The set does not include socket bits and is not tether capable
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This 10-piece socket set features a 3/8 in drive and 12-point design for SAE fasteners from 5/16 in to 7/8 in. The 12-point configuration provides improved grip on hex fasteners, reducing the risk of rounding. Suitable for tightening and loosening fasteners in industrial maintenance, automotive repair, and assembly tasks
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