OSG Screw Thread Insert STI Tap: Spiral Point, 3/4"-10 UNC, H3 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for steel and stainless steel. This 3/4"-10 UNC tap features an H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer (MPN 30103501). 3G Electric…
SKU 3G-OTH-265476
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for steel and stainless steel. This 3/4"-10 UNC tap features an H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer (MPN 30103501). 3G Electric interprets your demand for this precision threading tool, sourcing it from OSG and supporting your application with specialist expertise across 14 industrial departments.
Frequently Asked Questions
What is the OSG Screw Thread Insert STI Tap used for?
The OSG Screw Thread Insert STI Tap is used to cut internal threads in steel and stainless steel for installing screw thread inserts. It is commonly applied in aerospace, automotive, and heavy equipment manufacturing where strong, wear-resistant threads are required.
What are the specifications of the OSG 30103501 STI Tap?
The OSG 30103501 is a spiral-point STI tap with a 3/4"-10 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for tapping steel and stainless steel. The manufacturer part number is 30103501.
Where to buy OSG STI Taps worldwide?
You can source OSG STI Taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 30103501.
How to select the correct STI tap for a 3/4"-10 UNC insert?
Select an STI tap marked with the same thread size and pitch as the insert, such as 3/4"-10 UNC. Use a plug chamfer for through holes and a bottoming chamfer for blind holes. The H3 tolerance ensures proper fit for 2B-3B class threads in steel or stainless steel.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
