HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 5/16"-18 Thread Size, Plain
The HELI-COIL Helical Insert (MPN R1185-5) is a tanged tang style, free-running helical insert with a 5/16"-18 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 stainless steel metal, it offers…
SKU 3G-OTH-598925
Also listed as: R11855 · R1185 5
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The HELI-COIL Helical Insert (MPN R1185-5) is a tanged tang style, free-running helical insert with a 5/16"-18 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 stainless steel metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a 12-pack. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps and controls as an authorised distributor.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is a HELI-COIL helical insert used for?
A HELI-COIL helical insert repairs or reinforces threads in metal. It is installed into a tapped hole to provide a durable 5/16"-18 free-running thread, ideal for automotive, aerospace, and industrial applications where stripped threads need restoration.
What are the specifications of the HELI-COIL R1185-5 insert?
The HELI-COIL R1185-5 is a tanged tang style, free-running helical insert with a 5/16"-18 coarse thread, right-hand orientation, and plain finish. It is made from 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi, supplied in a 12-pack.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies genuine HELI-COIL helical inserts worldwide. We handle full logistics and customs clearance to deliver the R1185-5 and other industrial parts across 14 departments, including specialist expertise in combustion, pumps, and controls.
How to install a HELI-COIL tanged helical insert?
To install a HELI-COIL tanged insert, drill and tap the hole to the specified size, then use a tang break-off tool to insert the coil. After installation, break off the tang with a punch. Ensure the hole is clean and lubricated for proper seating.
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.
