We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

HELI-COIL Free-Running Tangless Helical Insert - Free-Running Tangless Helical Inserts
HELI-COILFree-Running Tangless Helical Inserts

HELI-COIL Free-Running Tangless Helical Insert

The HELI-COIL Helical Insert (Tangless Tang Style) is a free-running, #6-32 thread size, plain finish insert with a tensile strength of 200,000 to 250,000 psi. Made from 18-8 material, it features a right-hand…

SKU 3G-OTH-527319

Also listed as: AT118506C207 · AT1185 06C207

Brand
HELI-COIL
Item
Free-Running Tangless Helical Insert
Category
Free-Running Tangless 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HELI-COIL
Manufacturer Part Number
AT1185-06C207
Type
Free-Running, #6-32 Thread Size, Plain, Plain, 100 PK
Tensile Strength
200,000 to 250,000 psi
Finish Type
Plain
Thread Type
Coarse
STI Tap Size
#6-32
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
System of Measurement
Inch

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 (Tangless Tang Style) is a free-running, #6-32 thread size, plain finish insert with a tensile strength of 200,000 to 250,000 psi. Made from 18-8 material, it features a right-hand, coarse thread and is compatible with metal substrates. Supplied in a 100-piece pack (MPN AT1185-06C207), this inch-system insert is designed for thread repair or reinforcement in metal applications.

Frequently Asked Questions

What is a HELI-COIL Tangless Helical Insert used for?

A HELI-COIL Tangless Helical Insert is used to repair or reinforce internal threads in metal components. It provides a strong, free-running thread for #6-32 fasteners, restoring damaged threads or adding wear resistance in applications like automotive, aerospace, and industrial machinery.

What are the specifications of the HELI-COIL AT1185-06C207 insert?

The HELI-COIL AT1185-06C207 is a free-running, tangless helical insert with #6-32 coarse thread, right-hand direction, and plain finish. It is made from 18-8 material with a tensile strength of 200,000 to 250,000 psi. Supplied in a 100-piece pack, it is compatible with metal substrates.

Where to buy HELI-COIL helical inserts in worldwide?

3G Electric supplies HELI-COIL 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 AT1185-06C207 or other HELI-COIL thread repair inserts for your application.

How to install a HELI-COIL Tangless Helical Insert?

To install a HELI-COIL Tangless Helical Insert, drill the hole to the specified STI tap size (#6-32), tap the threads, then use a tangless installation tool to insert the coil. The tangless design eliminates the need for tang break-off, simplifying installation in blind holes. Follow standard thread repair practices.

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 tangless 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Free-running tanged helical insert for repairing or reinforcing tapped threads in metal components. Features #10-24 thread size, right-hand coarse thread, and 18-8 stainless steel construction with dry film lubricant. Supplied in a 100-piece pack. Typical applications include automotive, aerospace, and industrial maintenance where stripped threads require restoration
HELI-COIL
Free-running tanged helical insert for repairing or reinforcing tapped threads in metal components. Features #10-24 thread size, right-hand coarse thread, and 18-8 stainless steel construction with dry film lubricant. Supplied in a 100-piece pack. Typical applications include automotive, aerospace, and industrial maintenance where stripped threads require restoration
Free-running tanged helical insert for repairing or reinforcing internal threads in metal components. #8-32 thread size, right-hand coarse thread, plain finish. Supplied in a 100-piece pack
HELI-COIL
Free-running tanged helical insert for repairing or reinforcing internal threads in metal components. #8-32 thread size, right-hand coarse thread, plain finish. Supplied in a 100-piece pack
HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #8-32 Thread Size, 100 PK (MPN A1185-2CNW492)
HELI-COIL
HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #8-32 Thread Size, 100 PK (MPN A1185-2CNW492)
Screw-locking tangless helical insert for #2-56 coarse threads. Made of 18-8 stainless steel with dry film lubricant finish. Tensile strength 200,000 to 250,000 psi. Requires STI tap size #2-56. Used to repair or reinforce internal threads in metal components
HELI-COIL
Screw-locking tangless helical insert for #2-56 coarse threads. Made of 18-8 stainless steel with dry film lubricant finish. Tensile strength 200,000 to 250,000 psi. Requires STI tap size #2-56. Used to repair or reinforce internal threads in metal components
Screw-locking tangless helical insert for repairing or reinforcing threads in metal components. Features 18-8 stainless steel construction with a plain finish, 1/4"-28 fine thread, and right-hand direction. Tensile strength range of 200,000 to 250,000 psi. Supplied in a 100-piece pack. Suitable for use in automotive, aerospace, and industrial maintenance applications
HELI-COIL
Screw-locking tangless helical insert for repairing or reinforcing threads in metal components. Features 18-8 stainless steel construction with a plain finish, 1/4"-28 fine thread, and right-hand direction. Tensile strength range of 200,000 to 250,000 psi. Supplied in a 100-piece pack. Suitable for use in automotive, aerospace, and industrial maintenance applications
HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M8-1.25 Thread Size, Plain, Plain, 100 PK (MPN A1084-8CN200)
HELI-COIL
HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, M8-1.25 Thread Size, Plain, Plain, 100 PK (MPN A1084-8CN200)

More from HELI-COIL

View all HELI-COIL parts
Free-running tangless helical insert for repairing or reinforcing internal threads in metal. #6-32 coarse thread, right-hand direction, plain finish. Made from 18-8 stainless steel with tensile strength of 200,000 to 250,000 psi. Supplied in a 1,000-piece pack
HELI-COIL
Free-running tangless helical insert for repairing or reinforcing internal threads in metal. #6-32 coarse thread, right-hand direction, plain finish. Made from 18-8 stainless steel with tensile strength of 200,000 to 250,000 psi. Supplied in a 1,000-piece pack
Free-running tangless helical insert for repairing or reinforcing threads in metal. #6-32 thread size, coarse thread, right-hand direction. Made from 18-8 stainless steel with tensile strength 200,000 to 250,000 psi. Plain finish. 100 pieces per pack
HELI-COIL
Free-running tangless helical insert for repairing or reinforcing threads in metal. #6-32 thread size, coarse thread, right-hand direction. Made from 18-8 stainless steel with tensile strength 200,000 to 250,000 psi. Plain finish. 100 pieces per pack
Free-running tangless helical insert for repairing or reinforcing internal threads in metal. #10-32 fine right-hand thread, plain finish, made from 18-8 stainless steel with tensile strength 200,000 to 250,000 psi. Uses STI tap size #10-32. Supplied in a 100-pack
HELI-COIL
Free-running tangless helical insert for repairing or reinforcing internal threads in metal. #10-32 fine right-hand thread, plain finish, made from 18-8 stainless steel with tensile strength 200,000 to 250,000 psi. Uses STI tap size #10-32. Supplied in a 100-pack
Free-running tangless helical insert for thread repair or reinforcement in metal substrates. Made of 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. Features #10-32 fine thread, right-hand direction, and plain finish. Supplied in a 100-piece pack
HELI-COIL
Free-running tangless helical insert for thread repair or reinforcement in metal substrates. Made of 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. Features #10-32 fine thread, right-hand direction, and plain finish. Supplied in a 100-piece pack
Free-running tangless helical insert for thread repair and reinforcement in metal applications. Made of 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. Features #2-56 coarse right-hand thread, plain finish, and requires STI tap size #2-56. Supplied in a 100-piece pack
HELI-COIL
Free-running tangless helical insert for thread repair and reinforcement in metal applications. Made of 18-8 stainless steel with a tensile strength of 200,000 to 250,000 psi. Features #2-56 coarse right-hand thread, plain finish, and requires STI tap size #2-56. Supplied in a 100-piece pack
HELI-COIL Helical Insert: Tangless Tang Style, Free-Running, #10-24 Thread Size, Plain, 100 PK (MPN AT1185-)
HELI-COIL
HELI-COIL Helical Insert: Tangless Tang Style, Free-Running, #10-24 Thread Size, Plain, 100 PK (MPN AT1185-)
HELI-COIL Helical Insert: Tangless Tang Style, Free-Running, 1/4"-28 Thread Size, Plain, 100 PK (MPN AT1191-4C250)
HELI-COIL
HELI-COIL Helical Insert: Tangless Tang Style, Free-Running, 1/4"-28 Thread Size, Plain, 100 PK (MPN AT1191-4C250)
HELI-COIL Helical Insert: Tangless Tang Style, Free-Running, #6-32 Thread Size, Plain, 1,000 PK (MPN T1185-06C207S)
HELI-COIL
HELI-COIL Helical Insert: Tangless Tang Style, Free-Running, #6-32 Thread Size, Plain, 1,000 PK (MPN T1185-06C207S)