We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 3/8"-16 Thread Size, Plain - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 3/8"-16 Thread Size, Plain

The HELI-COIL Helical Insert is a tanged tang-style, free-running insert with a 3/8"-16 coarse, right-hand thread. Made from 18-8 metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a plain…

SKU 3G-OTH-598934

Also listed as: A11856CN750 · A1185 6CN750

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Free-Running, 3/8"-16 Thread Size, Plain
Category
Free-Running Tanged Helical Inserts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

Technical Specifications

HELI-COIL
Manufacturer Part Number
A1185-6CN750
Type
Free-Running, Plain, Plain, 100 PK
Thread Size
3/8"-16

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

HELI-COIL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HELI-COIL Helical Insert is a tanged tang-style, free-running insert with a 3/8"-16 coarse, right-hand thread. Made from 18-8 metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a plain finish, 100-pack. 3G Electric interprets demand and sources this genuine industrial insert across 14 departments—with specialist depth in combustion, pumps, and controls—ensuring you get the right answer, not just a catalog.

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 tapped threads in metal. It is used across automotive, aerospace, and industrial maintenance to restore stripped threads or strengthen connections in softer materials. 3G Electric sources this genuine insert for applications requiring reliable thread integrity.

What are the specifications of the HELI-COIL A1185-6CN750 insert?

This HELI-COIL insert has a 3/8"-16 coarse, right-hand thread, made from 18-8 metal with a tensile strength of 200,000 to 250,000 psi. It is a free-running, tanged tang style with a plain finish, supplied in a 100-pack. 3G Electric provides this genuine industrial insert.

Where to buy HELI-COIL helical inserts worldwide?

3G Electric supplies and delivers genuine HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure you receive the correct insert for your application. Contact us for availability and delivery to your location.

How to install a HELI-COIL tanged helical insert?

Install a HELI-COIL tanged insert by drilling out the damaged thread, tapping the hole to the specified size, then using a tang-style installation tool to wind the insert into place. After installation, break off the tang with a punch. 3G Electric can advise on proper tooling and technique.

Used in

Common applications for HELI-COIL
Aerospace engine repair — HELI-COIL STI taps for M12x1.75 metric threads in aluminum alloy components
Automotive transmission rebuild — HELI-COIL STI taps for 7/16-14 UNC threads in cast iron housings
Industrial pump maintenance — HELI-COIL STI taps for #10-32 UNF threads in stainless steel pump bodies
Hydraulic cylinder repair — HELI-COIL STI taps for M6x1 metric threads in steel cylinder heads
General manufacturing — HELI-COIL STI taps for 9/16-18 UNF threads in machinery base plates

HELI-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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from HELI-COIL

View all HELI-COIL parts
This free-running helical insert features a tanged tang style for installation. With M14-2.00 metric coarse thread and plain finish, it is used to repair or reinforce internal threads in metal components. Suitable for industrial machinery, automotive assemblies, and equipment housings
HELI-COIL
This free-running helical insert features a tanged tang style for installation. With M14-2.00 metric coarse thread and plain finish, it is used to repair or reinforce internal threads in metal components. Suitable for industrial machinery, automotive assemblies, and equipment housings
Free-running helical insert with tanged tang for installation. Creates a wear-resistant M5-0.80 coarse thread in softer materials such as aluminum or cast iron. Supplied in a plain finish, packaged as 1,000 pieces
HELI-COIL
Free-running helical insert with tanged tang for installation. Creates a wear-resistant M5-0.80 coarse thread in softer materials such as aluminum or cast iron. Supplied in a plain finish, packaged as 1,000 pieces
Free-running tanged helical insert for thread repair or reinforcement in metal components. Thread size 3/8"-16, right-hand coarse thread, plain finish. Supplied in a 100-piece pack. Suitable for restoring stripped threads or strengthening threads in softer materials
HELI-COIL
Free-running tanged helical insert for thread repair or reinforcement in metal components. Thread size 3/8"-16, right-hand coarse thread, plain finish. Supplied in a 100-piece pack. Suitable for restoring stripped threads or strengthening threads in softer materials
Free-running helical insert with tanged tang style for thread repair or reinforcement. Thread size 3/8"-24 fine thread, right-hand orientation, plain finish. Supplied in a 12-pack. Used to restore stripped threads or strengthen tapped holes in metal assemblies
HELI-COIL
Free-running helical insert with tanged tang style for thread repair or reinforcement. Thread size 3/8"-24 fine thread, right-hand orientation, plain finish. Supplied in a 12-pack. Used to restore stripped threads or strengthen tapped holes in metal assemblies
Free-running helical insert with tanged tang for easy installation. Thread size 5/16"-18, right-hand coarse thread, plain finish. Used to repair or reinforce threads in metal components, restoring stripped threads or strengthening threads in soft materials. Supplied in a 500-piece pack
HELI-COIL
Free-running helical insert with tanged tang for easy installation. Thread size 5/16"-18, right-hand coarse thread, plain finish. Used to repair or reinforce threads in metal components, restoring stripped threads or strengthening threads in soft materials. Supplied in a 500-piece pack
Free-running helical insert with tanged tang for thread repair or reinforcement in metal components. Thread size 7/16"-14, right-hand coarse thread, plain finish. Supplied in a pack of 6. Suitable for use in aluminum, cast iron, or steel to provide strong, wear-resistant threads
HELI-COIL
Free-running helical insert with tanged tang for thread repair or reinforcement in metal components. Thread size 7/16"-14, right-hand coarse thread, plain finish. Supplied in a pack of 6. Suitable for use in aluminum, cast iron, or steel to provide strong, wear-resistant threads
Free-running helical insert with tanged tang for installation. M4-0.70 thread size, right-hand orientation, coarse metric threads. Plain finish. Supplied in a 100-piece pack. Used to repair or reinforce internal threads in metal components
HELI-COIL
Free-running helical insert with tanged tang for installation. M4-0.70 thread size, right-hand orientation, coarse metric threads. Plain finish. Supplied in a 100-piece pack. Used to repair or reinforce internal threads in metal components
Free-running helical insert with tanged tang for installation. Thread size 1/4"-20, coarse right-hand thread, plain finish. Supplied in a 100-piece pack. Used to repair or reinforce tapped threads in metal components
HELI-COIL
Free-running helical insert with tanged tang for installation. Thread size 1/4"-20, coarse right-hand thread, plain finish. Supplied in a 100-piece pack. Used to repair or reinforce tapped threads in metal components