HELI-COILGeneral Purpose STI Taps

HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M10x1.5 Metric, D10 / 4H

The HELI-COIL Screw Thread Insert STI Tap: Straight Flute is a general-purpose STI tap designed for M10x1.5 Metric threads. It features a D10 / 4H tolerance and a 4-flute design, with manufacturer part number 4687-10.

SKU 3G-OTH-262011

Also listed as: 468710 · 4687 10

Brand

HELI-COIL

Item

Screw Thread Insert STI Tap: Straight Fute, M10x1.5 Metric, D10 / 4H

Part Number

4687-10

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

HELI-COIL

Manufacturer Part Number

4687-10 

Type

M10x1.5 Metric, D10 / 4H 

Flute

4

Technical Documents

No technical documents available for this product.

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HELI-COIL Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is a HELI-COIL STI tap used for?

A HELI-COIL STI tap cuts internal threads to accept screw thread inserts, restoring or strengthening threads in metal. It is used in automotive, aerospace, and industrial maintenance for M10x1.5 Metric applications. 3G Electric supplies this tap and supports worldwide delivery.

What are the specifications of the HELI-COIL STI tap 4687-10?

The HELI-COIL STI tap has an M10x1.5 Metric thread, D10 / 4H tolerance, and a straight flute with 4 flutes. The manufacturer part number is 4687-10. It is a general-purpose tap for installing HELI-COIL inserts. 3G Electric sources this tap globally.

Where to buy HELI-COIL STI tap 4687-10 worldwide?

3G Electric supplies the HELI-COIL STI tap 4687-10 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this M10x1.5 Metric tap.

How to select the correct STI tap for M10x1.5 threads?

Select an STI tap marked M10x1.5 with the correct tolerance, such as D10 / 4H. Ensure the tap matches the insert size and thread pitch. The HELI-COIL 4687-10 is designed for this application. 3G Electric can help verify compatibility for your material.

Used in

Common applications for HELI-COIL

Aerospace — Tangless screw-locking HELI-COIL inserts in 18-8 stainless steel for vibration-resistant threaded joints in airframe and engine components.

Automotive — Free-running tanged HELI-COIL inserts in metric sizes for repairing stripped threads in aluminum engine blocks and transmission housings.

Industrial machinery — STI taps and prewinder installation tools for on-site repair of threaded holes in cast iron and steel machine frames.

Oil and gas — Nitronic 60 HELI-COIL inserts for galling resistance in stainless steel valve bodies and pump housings exposed to corrosive media.

MRO and maintenance — HELI-COIL thread repair kits containing inserts, drill, tap, and installation tool for restoring damaged threads without replacing the parent component.

Electrical equipment — Screw-locking tangless HELI-COIL inserts for securing fasteners in metal enclosures and control panels subject to vibration.

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HELI-COIL Products

3G Electric supplies HELI-COIL general purpose sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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