OSG 1/4"-20 UNC Thread-Forming STI Tap, H3 / 2B-3B, Modified Bottoming Chamfer
The OSG Screw Thread Insert STI Tap is a thread-forming tap for 1/4"-20 UNC applications, specified as H3 / 2B-3B with a Modified Bottoming Chamfer (MPN 1626001908). This tool is designed for forming internal threads…
SKU 3G-OTH-403893
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
The OSG Screw Thread Insert STI Tap is a thread-forming tap for 1/4"-20 UNC applications, specified as H3 / 2B-3B with a Modified Bottoming Chamfer (MPN 1626001908). This tool is designed for forming internal threads in workpieces to accommodate 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 form internal threads in a workpiece before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and general manufacturing where strong, wear-resistant threads are required in softer materials like aluminum or cast iron.
What are the specifications of the OSG 1626001908 STI Tap?
The OSG 1626001908 is a thread-forming STI tap with a 1/4\"-20 UNC thread size, H3 / 2B-3B tolerance class, and a modified bottoming chamfer. It is designed for use with screw thread inserts and produces threads that accept the insert for enhanced thread strength.
Where to buy OSG STI taps in worldwide?
3G Electric supplies OSG STI taps like the 1626001908 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this thread-forming tap for your industrial application.
How to select the correct OSG STI tap for a thread insert?
Select an OSG STI tap that matches the thread size and pitch of the insert you plan to install. For a 1/4\"-20 UNC insert, use a tap with the same designation. Ensure the tap's tolerance class (e.g., H3 / 2B-3B) aligns with the required thread fit for your application.
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.
