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PROTO SAE Box End Torque Adapter, 3/8 in Drive, 12-Point, Chrome - SAE Box End Torque Adapters
PROTOSAE Box End Torque Adapters

PROTO SAE Box End Torque Adapter, 3/8 in Drive, 12-Point, Chrome

The PROTO Interchangeable Torque Wrench Head (MPN J5122) is an SAE box end torque adapter made of alloy steel with a chrome finish. It features a 3/8 in drive size and 12 points, designed for use with PROTO torque…

SKU 3G-OTH-325052

Also listed as: J 5122 · J-5122

Brand
PROTO
Item
SAE Box End Torque Adapter, 3/8 in Drive, 12-Point, Chrome
Part Number
J5122
Category
SAE Box End Torque Adapters
Available to Order
Also known as:J5122PROTO
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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
J5122
Type
Chrome, SAE
Points
12
Drive Size
3/8 in

Technical Documents

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

Product Description

The PROTO Interchangeable Torque Wrench Head (MPN J5122) is an SAE box end torque adapter made of alloy steel with a chrome finish. It features a 3/8 in drive size and 12 points, designed for use with PROTO torque wrenches.

Frequently Asked Questions

What is the PROTO J5122 interchangeable torque wrench head used for?

The PROTO J5122 is an SAE box end torque adapter used to apply precise torque to fasteners in automotive, industrial, and maintenance applications. It attaches to compatible PROTO torque wrenches to enable accurate tightening in confined spaces where standard sockets cannot reach.

What are the specifications of the PROTO J5122 torque wrench head?

The PROTO J5122 is made of alloy steel with a chrome finish. It has a 3/8 in drive size and a 12-point SAE box end configuration. This interchangeable head is designed for use with PROTO torque wrenches and is identified by manufacturer part number J5122.

Where to buy the PROTO J5122 torque wrench head worldwide?

3G Electric supplies the PROTO J5122 interchangeable torque wrench head to customers worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this PROTO torque adapter for your application.

How to select the correct PROTO interchangeable torque wrench head?

To select the correct PROTO interchangeable torque wrench head, match the drive size (3/8 in for J5122) and fastener type (SAE 12-point) to your application. Ensure compatibility with your PROTO torque wrench handle. For confined spaces, the box end design provides access where standard sockets may not fit.

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
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PROTO Products

3G Electric supplies PROTO sae box end torque adapters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This SAE box end torque adapter features a chrome finish and a 3/8 in drive size with 12 points. It is designed for use with torque wrenches to apply precise torque to fasteners in confined spaces
PROTO
This SAE box end torque adapter features a chrome finish and a 3/8 in drive size with 12 points. It is designed for use with torque wrenches to apply precise torque to fasteners in confined spaces

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