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PROTO Socket Set: 3/8 in Drive, 31 Piece, SAE - SAE Socket Sets with Drive Tools
PROTOSAE Socket Sets with Drive Tools

PROTO Socket Set: 3/8 in Drive, 31 Piece, SAE

The PROTO Socket Set (MPN J72131IM) is a 31-piece SAE socket set with drive tools, featuring a 3/8 in drive and a size range of 1/4 in to 1 in. This set includes standard sockets and is not tether capable; socket…

SKU 3G-OTH-303635

Brand
PROTO
Item
Socket Set: 3/8 in Drive, 31 Piece, SAE
Category
SAE Socket Sets with Drive Tools
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

PROTO
Manufacturer Part Number
J72131IM

Technical Documents

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

Product Description

The PROTO Socket Set (MPN J72131IM) is a 31-piece SAE socket set with drive tools, featuring a 3/8 in drive and a size range of 1/4 in to 1 in. This set includes standard sockets and is not tether capable; socket bits are not included.

Frequently Asked Questions

What is the PROTO J72131IM socket set used for?

The PROTO J72131IM 31-piece SAE socket set is used for tightening and loosening fasteners in automotive, industrial, and maintenance applications. It includes standard sockets from 1/4 in to 1 in with a 3/8 in drive, suitable for general mechanical work.

What are the specifications of the PROTO J72131IM socket set?

The PROTO J72131IM socket set has a 3/8 in drive, includes 31 pieces, and covers SAE sizes from 1/4 in to 1 in. It contains standard sockets only, is not tether capable, and does not include socket bits. The set is manufactured by PROTO.

Where to buy the PROTO J72131IM socket set worldwide?

3G Electric supplies the PROTO J72131IM socket set worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this PROTO socket set for your facility.

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

To select the right PROTO socket set, match the drive size (e.g., 3/8 in) and socket range (1/4 in to 1 in) to your fastener sizes. The J72131IM is ideal for standard SAE applications. For tether-capable or bit-included sets, consider other PROTO models.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5216H)
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PROTO Socket: SAE, 3/8 in Drive Size, 1/2 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5216H)
PROTO Socket: SAE, 1/4 in Drive Size, 7/32 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J4707)
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PROTO Socket: SAE, 1/4 in Drive Size, 7/32 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J4707)
PROTO Socket: SAE, 3/8 in Drive Size, 1 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5232H)
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PROTO Socket: SAE, 3/8 in Drive Size, 1 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5232H)
PROTO Socket: SAE, 1/2 in Drive Size, 7/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5414)
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PROTO Socket: SAE, 1/2 in Drive Size, 7/16 in Socket Size, 12-Point, Std, Chrome, Not Tether Capable (MPN J5414)
PROTO Socket: SAE, 3/8 in Drive Size, 11/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5222H)
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PROTO Socket: SAE, 3/8 in Drive Size, 11/16 in Socket Size, 6-Point, Std, Chrome, Not Tether Capable (MPN J5222H)
PROTO Socket: SAE, 1/4 in Drive Size, 3/8 in Socket Size, 6-Point, Deep, Chrome, Not Tether Capable (MPN J4712L)
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PROTO Socket: SAE, 1/4 in Drive Size, 3/8 in Socket Size, 6-Point, Deep, Chrome, Not Tether Capable (MPN J4712L)

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