OSG Screw Thread Insert STI Tap: Spiral Point, 1/4"-20 UNC, H3 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for 1/4"-20 UNC threads, featuring an H3 / 2B-3B tolerance and a plug chamfer with 3 flutes (MPN 1832000). This tool is engineered for threading…
SKU 3G-OTH-287009
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.
Need installation or engineering help?
Ask a question
Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for 1/4"-20 UNC threads, featuring an H3 / 2B-3B tolerance and a plug chamfer with 3 flutes (MPN 1832000). This tool is engineered for threading applications requiring screw thread inserts.
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 STI Tap 1832000?
The OSG STI Tap 1832000 is a spiral-point tap with a 1/4"-20 UNC thread, H3 / 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 Tap 1832000 worldwide?
3G Electric supplies the OSG STI Tap 1832000 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this precision threading tool.
How to select the correct STI tap size for a thread insert?
To select the correct STI tap, match the tap's thread size and pitch to the insert's nominal thread. For a 1/4"-20 UNC insert, use an STI tap with the same designation. The H3 tolerance ensures proper fit for 2B-3B class threads. Always verify the insert manufacturer's recommendations.
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.
