HELI-COIL Screw Thread Insert STI Tap: Straight Fute, M6x1 Metric, H2 / 4H, 3 Flute
The HELI-COIL Screw Thread Insert STI Tap: Straight Flute is a general-purpose STI tap designed for M6x1 metric threads. It features a 3-flute design with a plug chamfer and is rated H2 / 4H (MPN 4687-6).
SKU 3G-OTH-262114
Also listed as: 46876 · 4687 6
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
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Product Description
The HELI-COIL Screw Thread Insert STI Tap: Straight Flute is a general-purpose STI tap designed for M6x1 metric threads. It features a 3-flute design with a plug chamfer and is rated H2 / 4H (MPN 4687-6).
Frequently Asked Questions
What is a HELI-COIL STI tap used for?
A HELI-COIL STI tap cuts internal threads to accept HELI-COIL screw thread inserts, restoring or reinforcing threads in metal, aluminum, and plastics. It is commonly used in automotive, aerospace, and industrial maintenance applications where stripped or worn threads need a durable, permanent repair.
What are the specifications of the HELI-COIL STI tap 4687-6?
The HELI-COIL STI tap 4687-6 is a general-purpose tap for M6x1 metric threads. It has a straight flute design with 3 flutes, a plug chamfer, and a thread tolerance of H2 / 4H. This tap is made by HELI-COIL and is designed specifically for installing screw thread inserts.
Where to buy HELI-COIL STI taps worldwide?
3G Electric supplies HELI-COIL STI taps worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine HELI-COIL taps like the 4687-6 and deliver them to your facility, regardless of location.
How to select the correct STI tap for a thread repair?
Select an STI tap that matches the thread size and pitch of the insert you are installing. For M6x1 threads, use a tap with the same pitch and a plug chamfer for through-hole repairs. Always verify the tap tolerance (e.g., H2 / 4H) matches the insert manufacturer's recommendation for proper fit.
Used in
Common applications for HELI-COILHELI-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.
