OSG Screw Thread Insert STI Tap: Straight Fute, #3-48 UNC, H2 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap (Straight Flute) is a general-purpose STI tap for #3-48 UNC threads, with an H2 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer (MPN 6003300).
SKU 3G-OTH-261982
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 (Straight Flute) is a general-purpose STI tap for #3-48 UNC threads, with an H2 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer (MPN 6003300).
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap cuts internal threads in a pre-drilled hole to accept a helical coil thread insert. It is used in industrial maintenance and production to repair or reinforce stripped threads in metal components, ensuring a durable, reusable threaded connection.
What are the specifications of the OSG STI Tap #3-48 UNC?
This OSG STI Tap is a #3-48 UNC, H2 / 2B-3B tolerance, straight flute, bottoming chamfer tap with 3 flutes. It is designed for general-purpose thread insert installation. The manufacturer part number is 6003300. It produces threads that accept a standard #3-48 screw thread insert.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI Taps, including the #3-48 UNC model, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote on this or any other industrial cutting tool you need sourced and delivered globally.
How to select the correct STI tap size for a thread insert?
Select an STI tap that matches the thread size and pitch of the insert you are installing. For a #3-48 UNC insert, use a #3-48 UNC STI tap. The tap's tolerance (e.g., H2 / 2B-3B) must align with the insert manufacturer's recommendation to ensure proper fit and thread strength.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
