APPROVED VENDOR Helical Insert: Tanged Tang Style, Free-Running, 7/16"-20 Thread Size, Plain
The APPROVED VENDOR Helical Insert is a free-running, tanged tang style insert with a 7/16"-20 thread size, fine thread, and right-hand orientation. Made from 18-8 metal, this plain insert offers a tensile strength…
SKU 3G-OTH-598944
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Product Description
The APPROVED VENDOR Helical Insert is a free-running, tanged tang style insert with a 7/16"-20 thread size, fine thread, and right-hand orientation. Made from 18-8 metal, this plain insert offers a tensile strength of 200,000 psi and comes in a 10-pack (MPN 3534-7/16X1.0D).
Frequently Asked Questions
What is an APPROVED VENDOR helical insert used for?
An APPROVED VENDOR helical insert repairs or reinforces tapped holes in metal. It creates a strong, wear-resistant 7/16"-20 fine thread in softer materials like aluminum or cast iron. This free-running, tanged tang style insert is ideal for automotive, aerospace, and industrial maintenance applications where thread integrity is critical.
What are the specifications of the APPROVED VENDOR 3534-7/16X1.0D helical insert?
This helical insert has a 7/16"-20 thread size, fine thread, right-hand orientation, and a tensile strength of 200,000 psi. It is made from 18-8 metal, plain finish, and comes in a 10-pack. The manufacturer part number is 3534-7/16X1.0D, and it is an inch-series, free-running, tanged tang style insert.
Where to buy APPROVED VENDOR helical inserts worldwide?
3G Electric supplies APPROVED VENDOR helical inserts worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 3534-7/16X1.0D 10-pack or other thread sizes. We source genuine parts and support your procurement needs across industries.
How to install a tanged tang helical insert?
To install a tanged tang helical insert, drill out the damaged thread to the specified tap drill size, then tap the hole with the correct STI tap. Use a tang-style installation tool to wind the insert into the hole until it sits slightly below the surface. Break off the tang with a punch. Always follow the manufacturer's instructions for torque and depth.
Used in
Common applications for APPROVED VENDORAPPROVED VENDOR Products
3G Electric supplies APPROVED VENDOR free-running tanged helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









