HELI-COIL Screw Thread Insert STI Tap: Straight Fute, 5/16"-18 UNC, H3 / 3B, 4 Flute
The HELI-COIL Screw Thread Insert STI Tap (Straight Flute, MPN 5CPB) is a general-purpose tap for 5/16"-18 UNC threads, specified as H3 / 3B with a plug chamfer and 4 flutes. 3G Electric interprets demand and…
SKU 3G-OTH-262162
Also listed as: 5 CPB · 5-CPB
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, MPN 5CPB) is a general-purpose tap for 5/16"-18 UNC threads, specified as H3 / 3B with a plug chamfer and 4 flutes. 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is a HELI-COIL Screw Thread Insert STI Tap used for?
A HELI-COIL STI Tap cuts internal threads for installing Heli-Coil screw thread inserts. It is used in metalworking and maintenance to repair or reinforce stripped threads in components like engine blocks, pumps, and industrial machinery, ensuring strong, reusable threads.
What are the specifications of the HELI-COIL 5CPB STI Tap?
The HELI-COIL 5CPB is a general-purpose STI tap with 5/16"-18 UNC thread, H3 / 3B tolerance, 4 flutes, and a plug chamfer. It is designed for straight-flute tapping and is made by Heli-Coil, a trusted brand for thread repair solutions.
Where to buy HELI-COIL STI Taps worldwide?
3G Electric supplies HELI-COIL STI Taps like the 5CPB to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other industrial tooling needs.
How to select the correct STI tap for Heli-Coil inserts?
Select an STI tap that matches the insert's thread size and pitch, such as 5/16"-18 UNC. Use a tap with H3 tolerance for Class 3B fit. Ensure the chamfer type (e.g., plug) suits your application. Always follow Heli-Coil installation guidelines for best results.
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.
