OSG Screw Thread Insert STI Tap: Spiral Point, 7/16"-20 UNF, H4 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap for nickel and titanium, with a 7/16"-20 UNF thread, H4 / 2B-3B tolerance, 3 flutes, and a plug chamfer (MPN 31420908).
SKU 3G-OTH-279750
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 is a spiral-point tap for nickel and titanium, with a 7/16"-20 UNF thread, H4 / 2B-3B tolerance, 3 flutes, and a plug chamfer (MPN 31420908).
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 threading holes in nickel and titanium alloys before installing screw thread inserts. It is commonly used in aerospace, automotive, and heavy equipment manufacturing where high-strength, corrosion-resistant threads are required.
What are the specifications of the OSG STI Tap 31420908?
The OSG STI tap has a 7/16"-20 UNF thread size, H4 / 2B-3B tolerance, 3-flute design, and plug chamfer. It is a spiral-point tap for through-hole threading in nickel and titanium. The manufacturer part number is 31420908.
Where to buy the OSG STI Tap 31420908 worldwide?
3G Electric supplies the OSG STI Tap 31420908 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver globally.
How to select the correct OSG STI tap for nickel and titanium?
Select an STI tap with H4 tolerance for 2B-3B thread classes, a spiral-point design for through holes, and a plug chamfer for general-purpose threading. OSG taps are engineered for nickel and titanium alloys, reducing chip clogging and extending tool life.
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.
