OSG Screw Thread Insert STI Tap: Spiral Point, #8-36 UNF, H2 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 31400401) is a #8-36 UNF, H2 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading multiple materials. 3G Electric interprets your demand for this…
SKU 3G-OTH-284697
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 OSG Screw Thread Insert STI Tap: Spiral Point (MPN 31400401) is a #8-36 UNF, H2 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading multiple materials. 3G Electric interprets your demand for this OEM-specified tool, sourcing and quoting it across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor.
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap is used to cut internal threads in multiple materials before installing a helical wire thread insert. It is essential for repairing or reinforcing threads in metal, aluminum, and cast iron across industrial maintenance and production applications.
What are the specifications of the OSG STI Tap #8-36 UNF?
This OSG STI Tap has a #8-36 UNF thread size, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a spiral-point design for through-hole threading. The manufacturer part number is 31400401. These specs ensure proper thread fit for STI inserts.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI Taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine OSG cutting tools like the #8-36 UNF spiral-point tap, ensuring you get the right tool for your threading application.
How to select the correct OSG STI Tap for thread repair?
Select an OSG STI Tap by matching the thread size (e.g., #8-36 UNF), tolerance class (H2 / 2B-3B), and chamfer type (plug for through-holes) to your insert specifications. Use spiral-point taps for through-holes to push chips forward. Always verify material compatibility for optimal thread quality.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
