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HELI-COIL Prewinder Type AM Installation Tool - Installation Tools for Helical Inserts
HELI-COILInstallation Tools for Helical Inserts

HELI-COIL Prewinder Type AM Installation Tool

The HELI-COIL Prewinder Type AM is a steel installation tool for helical inserts, designed for right-hand fine metric threads (MPN 4973-12). 3G Electric interprets this demand and delivers the genuine tool, backed by…

SKU 3G-OTH-531089

Also listed as: 497312 · 4973 12

Brand
HELI-COIL
Item
Prewinder Type AM Installation Tool
Category
Installation Tools for Helical Inserts
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HELI-COIL
Manufacturer Part Number
4973-12
Type
Helical Inserts, Steel
Tool Type
Prewinder Type AM
System of Measurement
Metric
Compatible Insert Type
Helical Inserts
Compatible Thread Type
Fine
Compatible Thread Direction
Right Hand

Technical Documents

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

Product Description

The HELI-COIL Prewinder Type AM is a steel installation tool for helical inserts, designed for right-hand fine metric threads (MPN 4973-12). 3G Electric interprets this demand and delivers the genuine tool, backed by specialist sourcing across 14 industrial departments—including combustion, pumps, and controls—to ensure you get the right solution, not just a catalog.

Frequently Asked Questions

What is the HELI-COIL Prewinder Type AM used for?

The HELI-COIL Prewinder Type AM is a steel installation tool used to prewind helical inserts into right-hand fine metric threads. It ensures accurate thread repair or reinforcement in industrial applications. 3G Electric supplies this genuine tool globally, backed by specialist sourcing across 14 departments including combustion, pumps, and controls.

What are the specifications of the HELI-COIL Prewinder Type AM?

The HELI-COIL Prewinder Type AM (MPN 4973-12) is a steel tool for helical inserts. It is compatible with right-hand fine metric threads. The system of measurement is metric, and the tool type is Prewinder Type AM. 3G Electric delivers this genuine HELI-COIL tool worldwide.

Where to buy the HELI-COIL Prewinder Type AM worldwide?

3G Electric supplies the genuine HELI-COIL Prewinder Type AM (MPN 4973-12) to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us to order this helical insert installation tool for right-hand fine metric threads.

How to install helical inserts with the HELI-COIL Prewinder Type AM?

To install helical inserts with the HELI-COIL Prewinder Type AM, first drill and tap the hole to the specified fine metric thread size. Then, use the prewinder tool to wind the insert into the tapped hole until it is below the surface. 3G Electric provides genuine HELI-COIL tools for reliable thread repair.

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 installation tools for 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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HELI-COIL
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