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PROTO 18-Piece 3/8 in Drive Metric Socket Set, 6-Point, 6 mm to 23 mm, J52203 - SAE & Metric Socket Sets
PROTOSAE & Metric Socket Sets

PROTO 18-Piece 3/8 in Drive Metric Socket Set, 6-Point, 6 mm to 23 mm, J52203

The PROTO Socket Set (MPN J52203) is an 18-piece, 6-point, metric socket set with a 3/8 in drive, covering sizes from 6 mm to 23 mm. It includes deep sockets and is tether ready. Socket bits are not included.

SKU 3G-OTH-303394

Also listed as: J 52203 · J-52203

Brand
PROTO
Item
18-Piece 3/8 in Drive Metric Socket Set, 6-Point, 6 mm to 23 mm, J52203
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
J52203

Technical Documents

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

Product Description

The PROTO Socket Set (MPN J52203) is an 18-piece, 6-point, metric socket set with a 3/8 in drive, covering sizes from 6 mm to 23 mm. It includes deep sockets and is tether ready. Socket bits are not included.

Frequently Asked Questions

What is the PROTO J52203 socket set used for?

The PROTO J52203 18-piece metric socket set is used for fastening and loosening nuts and bolts in industrial maintenance, automotive repair, and assembly applications. Its 3/8 in drive and 6 mm to 23 mm range suit precision work on machinery and equipment across multiple departments.

What are the specifications of the PROTO J52203 socket set?

The PROTO J52203 is an 18-piece, 6-point metric socket set with a 3/8 in drive, covering sizes from 6 mm to 23 mm. It includes deep sockets and is tether ready for safety. Socket bits are not included. The set is manufactured by PROTO under MPN J52203.

Where to buy the PROTO J52203 socket set worldwide?

3G Electric supplies the PROTO J52203 socket set worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this PROTO 18-piece metric socket set.

How to select the right PROTO socket set for my application?

To select the right PROTO socket set, match the drive size (e.g., 3/8 in) and socket range (6 mm to 23 mm) to your fastener sizes. Consider whether deep sockets or tether-ready features are needed for your work environment. PROTO offers various configurations; consult a specialist for guidance.

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

Cross-referenced by specification & description
This 18-piece metric socket set features a 3/8 in drive and 12-point design. Sizes range from 6 mm to 23 mm, including deep sockets for accessing recessed fasteners. The set is tether ready for safety in elevated or confined workspaces. Suitable for tightening and loosening metric fasteners in various maintenance and repair tasks
PROTO
This 18-piece metric socket set features a 3/8 in drive and 12-point design. Sizes range from 6 mm to 23 mm, including deep sockets for accessing recessed fasteners. The set is tether ready for safety in elevated or confined workspaces. Suitable for tightening and loosening metric fasteners in various maintenance and repair tasks
This 12-piece socket set features 6-point metric sockets with a 3/8 in drive, covering sizes from 8 mm to 19 mm. Includes deep sockets and is tether ready for safety. Suitable for tightening and loosening metric fasteners in automotive, industrial, and mechanical applications
PROTO
This 12-piece socket set features 6-point metric sockets with a 3/8 in drive, covering sizes from 8 mm to 19 mm. Includes deep sockets and is tether ready for safety. Suitable for tightening and loosening metric fasteners in automotive, industrial, and mechanical applications
This 12-piece metric socket set features 3/8 in drive, 12-point deep sockets ranging from 8 mm to 19 mm. The sockets are tether ready for safety in elevated or confined workspaces. Suitable for tightening and loosening metric fasteners in automotive, industrial, and mechanical applications
PROTO
This 12-piece metric socket set features 3/8 in drive, 12-point deep sockets ranging from 8 mm to 19 mm. The sockets are tether ready for safety in elevated or confined workspaces. Suitable for tightening and loosening metric fasteners in automotive, industrial, and mechanical applications
This 21-piece socket set features a 3/8 in drive and 12-point metric sockets ranging from 6 mm to 26 mm. Designed for tightening and loosening metric fasteners, it is suited for automotive repair, industrial maintenance, and mechanical assembly. The set is not tether capable and does not include socket bits
PROTO
This 21-piece socket set features a 3/8 in drive and 12-point metric sockets ranging from 6 mm to 26 mm. Designed for tightening and loosening metric fasteners, it is suited for automotive repair, industrial maintenance, and mechanical assembly. The set is not tether capable and does not include socket bits
This 10-piece socket set includes 6-point deep sockets in SAE sizes from 5/16 in to 7/8 in with a 3/8 in drive. The tether-ready design allows for attachment of a lanyard to prevent drops in elevated or confined workspaces. Suitable for tightening and loosening fasteners in general mechanical tasks
PROTO
This 10-piece socket set includes 6-point deep sockets in SAE sizes from 5/16 in to 7/8 in with a 3/8 in drive. The tether-ready design allows for attachment of a lanyard to prevent drops in elevated or confined workspaces. Suitable for tightening and loosening fasteners in general mechanical tasks
This 21-piece socket set includes 6-point metric sockets ranging from 6 mm to 26 mm with a 3/8 in drive. Designed for tightening and loosening hex fasteners in automotive repair, industrial maintenance, and general mechanical work. The set does not include socket bits and is not tether capable
PROTO
This 21-piece socket set includes 6-point metric sockets ranging from 6 mm to 26 mm with a 3/8 in drive. Designed for tightening and loosening hex fasteners in automotive repair, industrial maintenance, and general mechanical work. The set does not include socket bits and is not tether capable

More from PROTO

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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
PROTO
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
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 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
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 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
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
PROTO
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
PROTO
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
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
PROTO
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
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
PROTO
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
This 37-piece socket set includes 6-point sockets in both SAE (1/16 in to 5/16 in) and metric sizes with a 3/8 in drive. Suitable for tightening and loosening hex fasteners in maintenance and repair tasks. The set does not include socket bits and is not tether capable
PROTO
This 37-piece socket set includes 6-point sockets in both SAE (1/16 in to 5/16 in) and metric sizes with a 3/8 in drive. Suitable for tightening and loosening hex fasteners in maintenance and repair tasks. The set does not include socket bits and is not tether capable