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

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 3/4"-10 Thread Size, Plain - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 3/4"-10 Thread Size, Plain

The HELI-COIL Helical Insert (MPN R1185-12) is a tanged tang style, free-running helical insert with a 3/4"-10 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers a tensile…

SKU 3G-OTH-598964

Also listed as: R118512 · R1185 12

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Free-Running, 3/4"-10 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
R1185-12
Type
Free-Running, Plain, Plain, 4 PK
Thread Size
3/4"-10

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 (MPN R1185-12) is a tanged tang style, free-running helical insert with a 3/4"-10 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers a tensile strength of 200,000 to 250,000 psi and comes in a 4-pack. 3G Electric interprets customer demand and delivers this genuine industrial insert 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 components. This free-running tanged style with 3/4"-10 coarse thread restores stripped threads in industrial machinery, automotive, and aerospace applications. 3G Electric supplies this genuine insert across 14 departments—and far more—with specialist depth in combustion, pumps, and controls.

What are the specifications of the HELI-COIL R1185-12 insert?

The HELI-COIL R1185-12 is a tanged tang style, free-running helical insert with 3/4"-10 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers tensile strength of 200,000 to 250,000 psi. It comes in a 4-pack. 3G Electric sources this genuine HELI-COIL insert for worldwide delivery.

Where to buy HELI-COIL helical inserts worldwide?

3G Electric supplies genuine HELI-COIL helical inserts worldwide. As a global industrial solutions provider, we interpret customer demand, source the correct part, and handle full logistics and customs clearance for delivery to your facility. Contact us for availability and lead time on the R1185-12 4-pack.

How to install a HELI-COIL tanged helical insert?

Installation requires drilling out the damaged thread to the specified tap drill size, tapping with a HELI-COIL tap, then inserting the insert using a tang drive tool. After insertion, break off the tang. 3G Electric supplies the genuine HELI-COIL insert and can advise on tooling. Always follow manufacturer instructions for best results.

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
Free-running helical insert with tang for installation, M6-1.00 thread size, right-hand coarse metric threads, plain finish. Supplied in a 500-piece pack. Used to repair or reinforce tapped threads in metal components
HELI-COIL
Free-running helical insert with tang for installation, M6-1.00 thread size, right-hand coarse metric threads, plain finish. Supplied in a 500-piece pack. Used to repair or reinforce tapped threads in metal components
Free-running helical insert with tang for installation, designed to create or repair #10-24 internal threads in metal substrates. Made from 18-8 stainless steel with plain finish. Supplied in a 12-pack. Commonly used in automotive, aerospace, and industrial maintenance applications
HELI-COIL
Free-running helical insert with tang for installation, designed to create or repair #10-24 internal threads in metal substrates. Made from 18-8 stainless steel with plain finish. Supplied in a 12-pack. Commonly used in automotive, aerospace, and industrial maintenance applications
Free-running tanged helical insert for repairing or reinforcing tapped threads in metal components. Features 1 1/2"-6 coarse thread, 2 1/4 in overall length, and right-hand orientation. Suitable for use in industrial equipment such as engines, pumps, and machinery where thread strength restoration is required
HELI-COIL
Free-running tanged helical insert for repairing or reinforcing tapped threads in metal components. Features 1 1/2"-6 coarse thread, 2 1/4 in overall length, and right-hand orientation. Suitable for use in industrial equipment such as engines, pumps, and machinery where thread strength restoration is required
Free-running tanged helical insert for thread reinforcement in metal assemblies. #4-40 thread size, plain finish, 100 pieces per pack. Suitable for inch-series applications requiring durable, reusable threads
HELI-COIL
Free-running tanged helical insert for thread reinforcement in metal assemblies. #4-40 thread size, plain finish, 100 pieces per pack. Suitable for inch-series applications requiring durable, reusable threads
Free-running tanged helical insert for thread repair or reinforcement in metal components. M4-0.70 thread size, right-hand orientation, coarse pitch. Plain finish. Supplied in a 1,000-piece pack
HELI-COIL
Free-running tanged helical insert for thread repair or reinforcement in metal components. M4-0.70 thread size, right-hand orientation, coarse pitch. Plain finish. Supplied in a 1,000-piece pack
Free-running helical insert with tang for installation. #6-32 thread size, right-hand coarse thread, plain finish. Used to repair or reinforce threads in metal components, particularly in softer materials
HELI-COIL
Free-running helical insert with tang for installation. #6-32 thread size, right-hand coarse thread, plain finish. Used to repair or reinforce threads in metal components, particularly in softer materials
Free-running helical insert with tang for installation. Made of 18-8 stainless steel, #8-32 thread size, coarse right-hand thread. Used to repair or reinforce tapped threads in metal components. Pack of 12
HELI-COIL
Free-running helical insert with tang for installation. Made of 18-8 stainless steel, #8-32 thread size, coarse right-hand thread. Used to repair or reinforce tapped threads in metal components. Pack of 12
Free-running helical insert with tang drive, made from 18-8 stainless steel. Provides a #8-32 internal thread for repairing or reinforcing threads in metal components. Includes dry film lubricant. Supplied in a 100-piece pack
HELI-COIL
Free-running helical insert with tang drive, made from 18-8 stainless steel. Provides a #8-32 internal thread for repairing or reinforcing threads in metal components. Includes dry film lubricant. Supplied in a 100-piece pack