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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 1 1/2"-12 Thread Size - Insert & Tool Kits
HELI-COILInsert & Tool Kits

HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 1 1/2"-12 Thread Size

The HELI-COIL Thread Repair Kit (MPN 5528-24) is a tanged tang style kit for free-running, stainless steel helical inserts with a 1 1/2"-12 fine thread size and 18-8 material grade. It includes an STI tap sized…

SKU 3G-OTH-527974

Brand
HELI-COIL
Item
Thread Repair Kit: Tanged Tang Style, Free-Running, 1 1/2"-12 Thread Size
Category
Insert & Tool Kits
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Technical Specifications

HELI-COIL
Manufacturer Part Number
5528-24
Type
Free-Running, Stainless Steel
Finish Type
Plain
Thread Size
1 1/2"-12
Thread Type
Fine
STI Tap Size
1-1/2"-12
Thread Direction
Right Hand
Compatible Material
Metal
Material Grade/Class
18-8
Insert Types Included
Helical Inserts
System of Measurement
Inch
View Full Spec Sheet

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

Product Description

The HELI-COIL Thread Repair Kit (MPN 5528-24) is a tanged tang style kit for free-running, stainless steel helical inserts with a 1 1/2"-12 fine thread size and 18-8 material grade. It includes an STI tap sized 1-1/2"-12, is compatible with metal, and uses a right-hand thread direction in inch measurement.

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 the HELI-COIL Thread Repair Kit 5528-24 used for?

This kit repairs damaged internal threads in metal components. It installs 18-8 stainless steel helical inserts with a 1 1/2"-12 fine thread, restoring strength to stripped or worn threads in industrial machinery, automotive, and heavy equipment applications.

What are the specifications of the HELI-COIL 5528-24 kit?

The kit includes free-running, tanged tang helical inserts in 18-8 stainless steel. Thread size is 1 1/2"-12 fine, right-hand direction. It comes with an STI tap sized 1-1/2"-12. System of measurement is inch. Compatible material is metal.

Where to buy HELI-COIL thread repair kits worldwide?

3G Electric supplies HELI-COIL thread repair kits like the 5528-24 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this kit.

How to install a HELI-COIL tanged tang insert?

Drill out the damaged thread to the specified size, then tap the hole using the included STI tap. Insert the helical coil using the tang installation tool, then break off the tang after the insert is seated. 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 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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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 3/8"-18 Thread Size, Stainless Steel (MPN 5407-6). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 3/8"-18; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: NPT.
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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 1"-8 Thread Size, 1 1/2 in Overall Lg (MPN 5521-16). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 1"-8; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Coarse.
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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 1"-8 Thread Size, 1 1/2 in Overall Lg (MPN 5521-16). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 1"-8; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Coarse.
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HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 7/8"-14 Thread Size, Stainless Steel (MPN 5528-14). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 7/8"-14; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Fine.
HELI-COIL Thread Repair Kit: Tanged Tang Style, Free-Running, 5/16"-24 Thread Size, Stainless Steel (MPN 5402-5). Key specifications — Material Grade/Class: 18-8; Thread Direction: Right Hand; Insert Types Included: Helical Inserts; STI Tap Size: 5/16"-24; Compatible Material: Metal; System of Measurement: Inch; Brand: HELI-COIL; Thread Type: Fine.
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