OSG Screw Thread Insert STI Tap: Thread Forming, #2-56 UNC, H2 / 2B-3B
The OSG Screw Thread Insert STI Tap is a thread-forming tap designed for #2-56 UNC applications, with an H2 / 2B-3B tolerance and a modified bottoming chamfer (MPN 1626000208). This tool is used to create threads for…
SKU 3G-OTH-403852
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 thread-forming tap designed for #2-56 UNC applications, with an H2 / 2B-3B tolerance and a modified bottoming chamfer (MPN 1626000208). This tool is used to create threads for screw thread inserts, ensuring precise internal thread dimensions.
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap is used to form internal threads in pre-drilled holes for installing screw thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where strong, wear-resistant threads are needed in softer materials like aluminum or plastics.
What are the specifications of the OSG Screw Thread Insert STI Tap #2-56 UNC?
This OSG STI tap has a #2-56 UNC thread size, a modified bottoming chamfer, and a thread class of H2 / 2B-3B. The manufacturer part number is 1626000208. It is designed for thread forming, not cutting, which produces stronger threads without chips.
Where to buy OSG Screw Thread Insert STI Taps worldwide?
You can source OSG Screw Thread Insert STI Taps worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this #2-56 UNC tap.
How to select the correct OSG STI tap for thread inserts?
To select the correct OSG STI tap, match the tap thread size and pitch to the insert's internal thread specification. For this #2-56 UNC tap, ensure the pre-drilled hole diameter matches OSG's recommended drill size for thread forming. Use a modified bottoming chamfer for blind holes.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG thread-forming sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
