OSG Screw Thread Insert STI Tap: Spiral Point, 3/8"-24 UNF, H2 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for thread-locking inserts, specified as 3/8"-24 UNF with an H2 / 2B-3B tolerance and a plug chamfer. It features 3 flutes and is identified by…
SKU 3G-OTH-287017
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 is a spiral-point tap designed for thread-locking inserts, specified as 3/8"-24 UNF with an H2 / 2B-3B tolerance and a plug chamfer. It features 3 flutes and is identified by manufacturer part number 7018000.
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 a workpiece before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and industrial maintenance to repair or reinforce stripped threads in metal components.
What are the specifications of the OSG 7018000 STI Tap?
The OSG 7018000 is a spiral-point STI tap with a 3/8"-24 UNF thread, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for through-hole threading and produces threads that accept standard screw thread inserts.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI Taps worldwide. We source genuine OSG cutting tools and handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the OSG 7018000 or other STI tap sizes.
How to select the correct STI tap size for a thread insert?
Select an STI tap that matches the thread insert's nominal size and pitch, such as 3/8"-24 UNF. The tap's H2 / 2B-3B tolerance ensures the tapped hole meets the insert manufacturer's specifications. Always verify the insert's recommended tap drill size before threading.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
