OSG Screw Thread Insert STI Tap: Spiral Point, #8-32 UNC, H3 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 31440408) is a #8-32 UNC, H3 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading nickel and titanium. 3G Electric interprets demand and delivers this…
SKU 3G-OTH-279739
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 31440408) is a #8-32 UNC, H3 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading nickel and titanium. 3G Electric interprets demand and delivers this specialist tool across 14 industrial departments, with deep expertise in combustion, pumps and controls as an authorised distributor.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OSG Screw Thread Insert STI Tap used for?
This OSG spiral-point STI tap is designed for cutting internal threads in nickel and titanium alloys before installing screw thread inserts. It is commonly used in aerospace, automotive, and industrial manufacturing where strong, wear-resistant threads are required in hard materials.
What are the specifications of the OSG STI Tap #8-32 UNC?
The OSG STI tap has a #8-32 UNC thread size with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a spiral-point design optimized for nickel and titanium. The manufacturer part number is 31440408. These specs ensure proper thread fit for STI inserts in demanding materials.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI taps worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the OSG 31440408 tap for your manufacturing needs.
How to select the correct OSG STI tap for nickel alloys?
Select an OSG STI tap with the correct thread size (e.g., #8-32 UNC), H3 / 2B-3B tolerance for insert fit, and a spiral-point design for chip evacuation in nickel alloys. Use a plug chamfer for through-hole threading. Always match the tap to the insert manufacturer's specifications.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for nickel & titanium. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
