PROTO Interchangeable Torque Wrench Head: Alloy Steel, Chrome, 3/8 in Drive Size
The PROTO Interchangeable Torque Wrench Head (MPN J5120) 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 compatible…
SKU 3G-OTH-325054
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Product Description
The PROTO Interchangeable Torque Wrench Head (MPN J5120) 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 compatible PROTO torque wrenches.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the PROTO J5120 interchangeable torque wrench head used for?
The PROTO J5120 interchangeable torque wrench head is used for applying precise torque to SAE fasteners in automotive, industrial, and maintenance applications. It works as a box end torque adapter with a 3/8 in drive and 12-point design, compatible with PROTO torque wrenches for accurate tightening.
What are the specifications of the PROTO J5120 torque wrench head?
The PROTO J5120 torque wrench head is made of alloy steel with a chrome finish. It has a 3/8 in drive size and 12 points, designed for SAE fasteners. The manufacturer part number is J5120, and it is a box end torque adapter from PROTO.
Where to buy the PROTO J5120 torque wrench head worldwide?
You can source the PROTO J5120 torque wrench head 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 interchangeable torque wrench head.
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) and point configuration (12 points) to your fastener. Ensure compatibility with your PROTO torque wrench handle. The J5120 is an SAE box end adapter made of alloy steel with a chrome finish for durability.
Used in
Common applications for PROTOPROTO 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.













