HELI-COILGeneral Purpose STI Taps

HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M5x0.8 Metric, D7 / 4H, 3 Flute

SKU 3G-OTH-262144

Also listed as: 46875 · 4687 5

Brand

HELI-COIL

Item

Screw Thread Insert STI Tap: Straight Fute, M5x0.8 Metric, D7 / 4H, 3 Flute

Part Number

4687-5

Local availability & support — Singapore

Local office: 20 Woodlands Link #09-05, Singapore 738733
Phone: +65 8878 8355
Delivery: Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment: Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to: Singapore

Technical Specifications

HELI-COIL

Manufacturer Part Number

4687-5 

Type

M5x0.8 Metric, D7 / 4H, Plug Chamfer 

Flute

3

Technical Documents

No technical documents available for this product.

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HELI-COIL Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

<p>The HELI-COIL Screw Thread Insert STI Tap is a precision general-purpose tap designed for installing HELI-COIL inserts. This specific model, part number 4687-5, is M5x0.8 metric with a D7/4H tolerance and plug chamfer, featuring 3 flutes for efficient chip evacuation. It is ideal for creating threads in materials where inserts will be used to repair or strengthen threads, commonly in automotive, aerospace, and manufacturing applications.</p><p>As a Singapore-based supplier, 3G Electric offers this tap with worldwide shipping. For Singapore buyers, we provide SGD quotes on request and handle GST. Enjoy fast delivery within Singapore and Southeast Asia.</p>

Frequently Asked Questions

What are the specifications of this HELI-COIL STI tap?

This tap is M5x0.8 metric, with a D7/4H tolerance, plug chamfer, and 3 flutes. The manufacturer part number is 4687-5.

Can I get a quote in SGD and what about delivery in Singapore?

Yes, we provide SGD quotes on request. For Singapore buyers, GST is handled. We offer fast delivery within Singapore and Southeast Asia.

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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