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

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 7/16"-14 Thread Size, Plain - Free-Running Tanged Helical Inserts
HELI-COILFree-Running Tanged Helical Inserts

HELI-COIL Helical Insert: Tanged Tang Style, Free-Running, 7/16"-14 Thread Size, Plain

The HELI-COIL Helical Insert is a tanged tang style, free-running insert with a 7/16"-14 thread size, right-hand, coarse thread, and plain finish. Made from 18-8 metal, it offers a tensile strength of 200,000 to…

SKU 3G-OTH-598942

Also listed as: R11857 · R1185 7

Brand
HELI-COIL
Item
Helical Insert: Tanged Tang Style, Free-Running, 7/16"-14 Thread Size, Plain
Category
Free-Running Tanged Helical Inserts
Available to Order
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Technical specs
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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
R1185-7
Type
Free-Running, Plain, Plain, 6 PK
Thread Size
7/16"-14

Technical Documents

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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 7/16"-14 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 6-pack (MPN R1185-7).

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. This free-running tanged tang style, 7/16"-14 coarse thread, 18-8 stainless steel insert provides strong, wear-resistant threads in aluminum, cast iron, or steel components across industrial machinery and equipment.

What are the specifications of the HELI-COIL R1185-7 insert?

The HELI-COIL R1185-7 is a free-running, tanged tang helical insert with 7/16"-14 thread size, right-hand, coarse thread, plain finish, made from 18-8 stainless steel. Tensile strength is 200,000 to 250,000 psi. Pack of 6. Inch system.

Where to buy HELI-COIL helical inserts worldwide?

3G Electric supplies HELI-COIL helical inserts like the R1185-7 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 7/16"-14 free-running tanged insert.

How to install a HELI-COIL tanged helical insert?

Drill out damaged threads to the specified tap drill size, tap the hole with a HELI-COIL STI tap, then use a tang installation tool to wind the insert into the hole until it sits below the surface. Break off the tang with a punch. Always follow the manufacturer's instructions for torque and depth.

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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