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PROTO Socket Set: SAE, 7 Pieces, (7) 12-Point, 3/8 in Drive Size - SAE Flex Socket Sets
PROTOSAE Flex Socket Sets

PROTO Socket Set: SAE, 7 Pieces, (7) 12-Point, 3/8 in Drive Size

The PROTO Socket Set: SAE (SKU J52102, MPN J52102) is a 7-piece SAE flex socket set with a 3/8 in drive size and a socket size range of 3/8 in to 3/4 in. The set includes (7) 12-point sockets and is organized on a…

SKU 3G-OTH-320329

Also listed as: J 52102 · J-52102

Brand
PROTO
Item
Socket Set: SAE, 7 Pieces,
Category
SAE Flex 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
J52102
Type
(7) 12-Point
Pieces
7
Drive Size
3/8 in
Socket Size Range
3/8 in to 3/4 in

Technical Documents

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

Product Description

The PROTO Socket Set: SAE (SKU J52102, MPN J52102) is a 7-piece SAE flex socket set with a 3/8 in drive size and a socket size range of 3/8 in to 3/4 in. The set includes (7) 12-point sockets and is organized on a rail. This PROTO-branded set is designed for industrial applications requiring SAE fasteners.

Frequently Asked Questions

What is the PROTO J52102 socket set used for?

The PROTO J52102 7-piece SAE flex socket set is used for tightening and loosening SAE fasteners in industrial maintenance, repair, and assembly applications. Its 12-point sockets and 3/8 in drive size suit automotive, manufacturing, and heavy equipment work where access is limited.

What are the specifications of the PROTO J52102 socket set?

The PROTO J52102 is a 7-piece SAE flex socket set with a 3/8 in drive size and a socket size range of 3/8 in to 3/4 in. It includes (7) 12-point sockets organized on a rail. The set is designed for industrial use with SAE fasteners.

Where to buy the PROTO J52102 socket set worldwide?

3G Electric supplies the PROTO J52102 7-piece SAE flex socket set worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this PROTO-branded set.

How to maintain a PROTO socket set?

To maintain your PROTO J52102 socket set, clean sockets after use with a lint-free cloth and light oil to prevent rust. Store on the included rail in a dry toolbox. Avoid using damaged sockets or exceeding torque ratings. Regularly inspect for wear or cracking.

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 flex 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
PROTO Socket Set: 3/8 in Drive, 10 Piece, 12-Point, SAE, 5/16 in to 7/8 in (MPN J52118)
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PROTO Socket Set: 3/8 in Drive, 10 Piece, 12-Point, SAE, 5/16 in to 7/8 in (MPN J52118)
PROTO Socket Set: 3/8 in Drive, 7 Piece, 12-Point, Metric, 9 mm to 15 mm (MPN J52200)
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PROTO Socket Set: 3/8 in Drive, 7 Piece, 12-Point, Metric, 9 mm to 15 mm (MPN J52200)
PROTO Socket Set: 1/4 in Drive, 10 Piece, 6-Point, SAE, 3/16 in to 9/16 in (MPN J47102)
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PROTO Socket Set: 1/4 in Drive, 10 Piece, 6-Point, SAE, 3/16 in to 9/16 in (MPN J47102)
PROTO Socket Set: 3/8 in Drive, 12 Piece, 6-Point, Metric, 8 mm to 19 mm (MPN J52212)
PROTO
PROTO Socket Set: 3/8 in Drive, 12 Piece, 6-Point, Metric, 8 mm to 19 mm (MPN J52212)
PROTO Socket Set: 3/8 in Drive, 12 Piece, 12-Point, Metric, 8 mm to 19 mm (MPN J52216)
PROTO
PROTO Socket Set: 3/8 in Drive, 12 Piece, 12-Point, Metric, 8 mm to 19 mm (MPN J52216)
PROTO Socket Set: 1/4 in Drive, 10 Piece, 12-Point, SAE, 3/16 in to 9/16 in (MPN J47100)
PROTO
PROTO Socket Set: 1/4 in Drive, 10 Piece, 12-Point, SAE, 3/16 in to 9/16 in (MPN J47100)

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PROTO Socket Set: SAE, 7 Pieces, (7) 6-Point, 3/8 in Drive Size, 3/8 in to 3/4 in Socket Size Range (MPN J52100)
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