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HELI-COIL 5528-16 Thread Repair Kit: Tanged Tang Style - Insert & Tool Kits
HELI-COILInsert & Tool Kits

HELI-COIL 5528-16 Thread Repair Kit: Tanged Tang Style

The HELI-COIL Thread Repair Kit (MPN 5528-16) is a tanged tang style, free-running insert and tool kit for repairing 1"-14 fine, right-hand threads in metal. It includes helical inserts made from 18-8 material, with…

SKU 3G-OTH-528006

Also listed as: 552816 · 5528 16

Brand
HELI-COIL
Item
5528-16 Thread Repair Kit: Tanged Tang Style
Part Number
5528-16
Category
Insert & Tool Kits
Available to Order
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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
5528-16
Type
Free-Running
Overall Lg
1 1/2 in
Finish Type
Plain
Thread Size
1"-14
Thread Type
Fine
STI Tap Size
1"-14
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
Insert Types Included
Helical Inserts
System of Measurement
Inch

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

Product Description

The HELI-COIL Thread Repair Kit (MPN 5528-16) is a tanged tang style, free-running insert and tool kit for repairing 1"-14 fine, right-hand threads in metal. It includes helical inserts made from 18-8 material, with an overall length of 1 1/2 in and an STI tap size of 1"-14, in an inch system of measurement.

Frequently Asked Questions

What is the HELI-COIL Thread Repair Kit 5528-16 used for?

The HELI-COIL Thread Repair Kit 5528-16 is used to restore damaged 1"-14 fine, right-hand threads in metal components. It includes helical inserts made from 18-8 material and an STI tap, providing a durable, free-running thread repair solution for industrial maintenance and repair applications.

What are the specifications of the HELI-COIL 5528-16 kit?

The HELI-COIL 5528-16 kit has a thread size of 1"-14 fine, right-hand direction, and an overall length of 1 1/2 in. It includes helical inserts made from 18-8 material, uses an STI tap size of 1"-14, and is compatible with metal substrates in the inch measurement system.

Where to buy HELI-COIL thread repair kits worldwide?

3G Electric supplies the HELI-COIL 5528-16 thread repair kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this and other HELI-COIL products.

How to install a HELI-COIL free-running insert?

To install a HELI-COIL free-running insert, drill out the damaged thread to the specified size, tap the hole using the included STI tap, then insert the helical insert using the tang-style installation tool. Break off the tang after installation. Always follow the manufacturer's 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
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HELI-COIL Products

3G Electric supplies HELI-COIL insert & tool kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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