OEM Helical Insert: Tanged Tang Style
The APPROVED VENDOR Helical Insert (SKU 3520-18.00X1.5D, MPN 3520-18.00X1.5D) is a free-running tanged tang style insert with M18-2.50 thread size, right-hand orientation, and coarse pitch. Made from 18-8 stainless…
SKU 3G-OTH-599107
Also listed as: 35201800X15D · 3520 18 00X1 5D · 3520-18-00X1-5D
Local availability & support
- 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.
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Product Description
The APPROVED VENDOR Helical Insert (SKU 3520-18.00X1.5D, MPN 3520-18.00X1.5D) is a free-running tanged tang style insert with M18-2.50 thread size, right-hand orientation, and coarse pitch. Made from 18-8 stainless steel, it has a length of 0.74 in and a minimum tensile strength of 200,000 psi. This plain finish insert is designed for metric thread repair in metal substrates.
Frequently Asked Questions
What is an APPROVED VENDOR Helical Insert used for?
This free-running tanged helical insert repairs or reinforces internal threads in metal substrates. It is ideal for industrial maintenance, automotive, and machinery applications where M18-2.50 metric threads need restoration. The 18-8 stainless steel construction provides corrosion resistance and a minimum tensile strength of 200,000 psi.
What are the specifications of the APPROVED VENDOR Helical Insert M18-2.50?
The insert has a M18-2.50 thread size, right-hand orientation, coarse pitch, and a length of 0.74 in. It is made from 18-8 stainless steel with a plain finish and a minimum tensile strength of 200,000 psi. The tanged tang style allows easy installation and removal.
Where to buy APPROVED VENDOR Helical Insert in worldwide?
3G Electric supplies the APPROVED VENDOR Helical Insert (MPN 3520-18.00X1.5D) to customers 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 on this metric thread repair insert.
How to install a tanged helical insert?
Drill out the damaged thread to the specified tap drill size, then tap the hole with the correct STI tap. Using a tang break-off tool, insert the helical insert until it is slightly below the surface. Break off the tang with a punch. Ensure the insert is fully seated for proper thread engagement.
OEM Products
3G Electric supplies OEM free-running tanged helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.