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HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #10-32 Thread Size - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, #10-32 Thread Size

The HELI-COIL Helical Insert is a free-running, tanged tang style insert with a #10-32 thread size, right-hand orientation, and fine thread pitch. Made from 18-8 stainless steel with a dry film lubricant, it offers a…

SKU 3G-OTH-598897

Also listed as: A11913CNW380 · A1191 3CNW380

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Free-Running, #10-32 Thread Size
Category
Free-Running Tanged Helical Inserts
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Technical Specifications

HELI-COIL
Manufacturer Part Number
A1191-3CNW380
Type
Free-Running, #10-32 Thread Size, 100 PK

Technical Documents

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

Product Description

The HELI-COIL Helical Insert is a free-running, tanged tang style insert with a #10-32 thread size, right-hand orientation, and fine thread pitch. Made from 18-8 stainless steel with a dry film lubricant, it offers a tensile strength range of 200,000 to 250,000 psi. Supplied in a 100-piece pack (MPN A1191-3CNW380), this insert is designed for inch-series applications requiring reliable thread reinforcement in metal substrates.

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, preventing stripping and extending component life. This free-running, tanged tang style insert with #10-32 thread size is ideal for inch-series applications requiring reliable thread strength in industries like automotive, aerospace, and industrial maintenance.

What are the specifications of the HELI-COIL A1191-3CNW380 insert?

The HELI-COIL A1191-3CNW380 is a free-running, tanged tang style helical insert with #10-32 thread size, right-hand orientation, and fine thread pitch. Made from 18-8 stainless steel with dry film lubricant, it offers tensile strength of 200,000 to 250,000 psi. Supplied in a 100-piece pack for inch-series metal applications.

Where to buy HELI-COIL helical inserts in worldwide?

3G Electric supplies HELI-COIL helical inserts worldwide, including the A1191-3CNW380 model. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 100-pack of #10-32 free-running inserts.

How to install a HELI-COIL tanged tang insert?

To install a HELI-COIL tanged tang insert, drill the hole to the specified tap drill size, tap threads using the correct HELI-COIL tap, then insert the coil using a tang-style installation tool. After insertion, break off the tang with a punch. Ensure the substrate is clean and lubricated for proper seating.

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.

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