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HELI-COIL Thread Gauge - Installation Tools for Helical Inserts
HELI-COILInstallation Tools for Helical Inserts

HELI-COIL Thread Gauge

The HELI-COIL Thread Gauge (MPN 3688-2) is an inch-system installation tool for verifying #8-32 compatible external thread size in steel helical inserts. It is designed for right-hand, coarse-thread applications. 3G…

SKU 3G-OTH-530936

Also listed as: 36882 · 3688 2

Brand
HELI-COIL
Item
Thread Gauge
Category
Installation Tools for Helical Inserts
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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
3688-2
Type
Helical Inserts, #8-32 Compatible External Thread Size, Steel
Tool Type
Thread Gauge
System of Measurement
Inch
Compatible Insert Type
Helical Inserts
Compatible Thread Type
Coarse
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 Thread Gauge (MPN 3688-2) is an inch-system installation tool for verifying #8-32 compatible external thread size in steel helical inserts. It is designed for right-hand, coarse-thread applications. 3G Electric interprets your demand for genuine industrial tooling, sourcing this gauge across 14 departments — with specialist depth in combustion, pumps and controls as a trust anchor — and supports you with the right answer, not an infinite warehouse.

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 Gauge used for?

The HELI-COIL Thread Gauge (MPN 3688-2) is used to verify the #8-32 compatible external thread size in steel helical inserts. It ensures correct thread fit for right-hand, coarse-thread applications. 3G Electric sources this gauge across 14 industrial departments, with specialist depth in combustion, pumps and controls.

What are the specifications of the HELI-COIL Thread Gauge 3688-2?

The HELI-COIL Thread Gauge 3688-2 is an inch-system tool for helical inserts. It is compatible with #8-32 external thread size, right-hand direction, and coarse thread type. Made of steel, it is designed for verifying insert thread size. 3G Electric supplies this genuine HELI-COIL tool for industrial maintenance.

Where to buy the HELI-COIL Thread Gauge worldwide?

3G Electric supplies the HELI-COIL Thread Gauge (MPN 3688-2) worldwide. As a global industrial solutions provider, we handle full logistics and customs for delivery. Contact us to source this genuine thread gauge for verifying #8-32 helical inserts, backed by our specialist expertise in combustion, pumps and controls.

How to use the HELI-COIL Thread Gauge for installation?

To use the HELI-COIL Thread Gauge, insert it into the installed helical insert to check that the #8-32 external thread size is correct. It confirms right-hand, coarse thread compatibility. For best results, follow standard thread gauging practices. 3G Electric provides genuine HELI-COIL tooling and technical support for industrial applications.

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 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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