HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 1 1/8"-7 Thread Size
The HELI-COIL Helical Insert (MPN K1185-18) is a tanged, free-running helical insert made from 18-8 stainless steel. It features a 1 1/8"-7 coarse, right-hand thread and a tensile strength range of 200,000 to 250,000…
SKU 3G-OTH-598977
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Product Description
The HELI-COIL Helical Insert (MPN K1185-18) is a tanged, free-running helical insert made from 18-8 stainless steel. It features a 1 1/8"-7 coarse, right-hand thread and a tensile strength range of 200,000 to 250,000 psi. This inch-series insert is designed for plain finish applications requiring reliable thread repair or reinforcement in metal substrates.
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 is used to repair or reinforce internal threads in metal substrates. This tanged, free-running insert restores damaged threads or provides stronger threads in softer materials, ensuring reliable fastening in industrial applications like machining and power transmission.
What are the specifications of the HELI-COIL K1185-18 insert?
The HELI-COIL K1185-18 is a tanged, free-running helical insert with a 1 1/8"-7 coarse, right-hand thread. It is made from 18-8 stainless steel, has a tensile strength of 200,000 to 250,000 psi, and features a plain finish. It is designed for inch-series metal substrates.
Where to buy HELI-COIL helical inserts worldwide?
3G Electric supplies HELI-COIL helical inserts like the K1185-18 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this insert for thread repair or reinforcement in metal substrates across industries.
How to install a tanged helical insert?
To install a tanged helical insert, drill and tap the hole to the specified size, then use a tang-break tool to insert the coil. After installation, break off the tang at the notch. Ensure the substrate is clean and lubricated for proper seating. Always follow the manufacturer's instructions for best results.
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.
