APPROVED VENDOR Thread Repair Kit: Tanged Tang Style, Free-Running, M12-1.75 Thread Size
The APPROVED VENDOR Thread Repair Kit (MPN 3520-12.00K) is a tanged tang-style insert and tool kit for free-running M12-1.75 coarse-thread repairs in metal. It includes helical inserts made from 18-8 stainless steel…
SKU 3G-OTH-528191
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Product Description
The APPROVED VENDOR Thread Repair Kit (MPN 3520-12.00K) is a tanged tang-style insert and tool kit for free-running M12-1.75 coarse-thread repairs in metal. It includes helical inserts made from 18-8 stainless steel, a right-hand STI tap sized M12-1.75, and a 12.4 mm drill bit, all in metric measurement.
Frequently Asked Questions
What is the APPROVED VENDOR Thread Repair Kit used for?
The APPROVED VENDOR Thread Repair Kit (MPN 3520-12.00K) is used to restore damaged M12-1.75 coarse internal threads in metal components. It is ideal for maintenance and repair in industrial machinery, automotive, and manufacturing applications where a free-running helical insert is required.
What are the specifications of the APPROVED VENDOR Thread Repair Kit?
The kit includes helical inserts made from 18-8 stainless steel, a right-hand STI tap sized M12-1.75, and a 12.4 mm drill bit. It is designed for free-running, plain finish, metric coarse-thread repairs in metal. The thread direction is right hand.
Where to buy the APPROVED VENDOR Thread Repair Kit worldwide?
3G Electric supplies the APPROVED VENDOR Thread Repair Kit (MPN 3520-12.00K) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to install the APPROVED VENDOR Thread Repair Kit?
To install, drill out the damaged thread using the included 12.4 mm drill bit, then tap the hole with the M12-1.75 STI tap. Insert the helical insert using the tang-style tool, then break off the tang. Follow standard thread repair practices for metal substrates.
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3G Electric supplies APPROVED VENDOR insert & tool kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

