OSG Screw Thread Insert STI Tap: Spiral Point, 9/16"-18 UNF, H4 / 2B-3B, 4 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as 9/16"-18 UNF with an H4 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 31402708). 3G Electric interprets this…
SKU 3G-OTH-284698
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 multiple materials, specified as 9/16"-18 UNF with an H4 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 31402708). 3G Electric interprets this demand and delivers the genuine OSG tap, backed by specialist sourcing across 14 industrial departments.
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 multiple materials before installing screw thread inserts. It is commonly used in aerospace, automotive, and general manufacturing applications where thread repair or reinforcement is required.
What are the specifications of the OSG 31402708 STI tap?
The OSG 31402708 is a spiral-point STI tap with a 9/16"-18 UNF thread size, H4 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It is designed for threading holes that will accept screw thread inserts in multiple materials.
Where to buy OSG STI taps in worldwide?
You can source the OSG 31402708 STI tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring your order reaches any industrial facility reliably.
How to select the correct STI tap for thread inserts?
Select an STI tap based on the thread insert's size and tolerance. For a 9/16"-18 UNF insert, use a tap with matching thread pitch and an H4 tolerance for 2B-3B class fit. OSG taps are a reliable choice for consistent thread quality in multiple materials.
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.
