OSG Spiral-Flute STI Tap, 3/8"-24 UNF, H3 / 2B-3B, 2 Flute
OSG Spiral-Flute STI Taps for Aluminum.
SKU 3G-OTH-262353
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Product Description
OSG Spiral-Flute STI Taps for Aluminum.
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 aluminum and non-ferrous materials to accept helical wire thread inserts. It is commonly used in aerospace, automotive, and general manufacturing where strong, wear-resistant threads are required in softer base materials.
What are the specifications of the OSG STI Tap 3/8"-24 UNF?
This OSG STI Tap has a 3/8"-24 UNF thread size, H3 / 2B-3B tolerance, and a spiral-flute design with 2 flutes. It is designed for threading holes that will receive screw thread inserts in aluminum and similar materials. The manufacturer part number is 1303901100.
Where to buy OSG STI Taps for aluminum worldwide?
3G Electric supplies OSG STI Taps like the 3/8"-24 UNF spiral-flute model to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this and other OSG threading tools.
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 plan to install. For example, a 3/8"-24 UNF STI tap is used with a corresponding 3/8"-24 UNF thread insert. Always verify the tap tolerance (e.g., H3) matches your required thread class (2B or 3B).
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute sti taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
