PROTO Open End Wrench: Alloy Steel, Chrome, 12 mm Head Size, 5 1/4 in Overall Lg
The PROTO Open End Wrench is a metric, double-end, open-end wrench made from alloy steel with a chrome finish. It features a 12 mm head size and a 5 1/4 inch overall length, with the manufacturer part number J3112M.
SKU 3G-OTH-296103
Need installation or engineering help?
Ask a question
Product Description
The PROTO Open End Wrench is a metric, double-end, open-end wrench made from alloy steel with a chrome finish. It features a 12 mm head size and a 5 1/4 inch overall length, with the manufacturer part number J3112M.
Frequently Asked Questions
What is the PROTO J3112M open end wrench used for?
The PROTO J3112M is a metric double-end open end wrench used for tightening or loosening 12 mm fasteners in industrial maintenance, assembly, and repair applications across machining, material handling, and other plant operations.
What are the specifications of the PROTO J3112M wrench?
The PROTO J3112M open end wrench is made from alloy steel with a chrome finish. It has a 12 mm head size and a 5 1/4 inch overall length. It is a metric, double-end, standard type wrench.
Where to buy the PROTO J3112M wrench worldwide?
3G Electric supplies the PROTO J3112M open end wrench worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this PROTO part number.
How to select the correct PROTO open end wrench size?
To select the correct PROTO open end wrench, match the head size to the fastener dimension. For the J3112M, use it on 12 mm hex nuts or bolts. Ensure the wrench type (metric) matches your fastener system for proper fit and torque transfer.
Used in
Common applications for PROTOPROTO Products
3G Electric supplies PROTO metric, double end, open end wrenches. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
