HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 7/16"-14 Thread Size, Plain
The HELI-COIL Helical Insert is a tanged tang style, free-running insert with a 7/16"-14 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers a tensile strength of 200,000 to…
SKU 3G-OTH-598942
Also listed as: R11857 · R1185 7
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The HELI-COIL Helical Insert is a tanged tang style, free-running insert with a 7/16"-14 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a 6-pack (MPN R1185-7).
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal. This free-running tanged tang style, 7/16"-14 coarse thread, 18-8 stainless steel insert provides strong, wear-resistant threads in aluminum, cast iron, or steel components across industrial machinery and equipment.
What are the specifications of the HELI-COIL R1185-7 insert?
The HELI-COIL R1185-7 is a free-running, tanged tang helical insert with 7/16"-14 thread size, right-hand, coarse thread, plain finish, made from 18-8 stainless steel. Tensile strength is 200,000 to 250,000 psi. Pack of 6. Inch system.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts like the R1185-7 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 7/16"-14 free-running tanged insert.
How to install a HELI-COIL tanged helical insert?
Drill out damaged threads to the specified tap drill size, tap the hole with a HELI-COIL STI tap, then use a tang installation tool to wind the insert into the hole until it sits 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 HELI-COILHELI-COIL Products
3G Electric supplies HELI-COIL free-running tanged helical inserts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
