OSG Screw Thread Insert STI Tap: Spiral Fute, #10-32 UNF, H2 / 2B-3B
SKU 3G-OTH-262347
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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 aluminum for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where strong, wear-resistant threads are needed in soft materials.
What are the specifications of the OSG STI Tap #10-32 UNF?
The OSG STI Tap (MPN 1303900508) is a #10-32 UNF spiral-flute tap with a H2 / 2B-3B tolerance class. It has 2 flutes and is designed for threading aluminum. The spiral flute design helps evacuate chips upward, making it suitable for through-hole applications.
Where to buy OSG STI Taps in worldwide?
You can source OSG STI Taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG #10-32 UNF STI Tap (MPN 1303900508).
How to select the correct OSG STI Tap for aluminum?
To select the correct OSG STI Tap for aluminum, match the thread size (e.g., #10-32 UNF) and tolerance class (H2 / 2B-3B) to your insert requirements. Use a spiral-flute design for through holes to improve chip evacuation. Always verify the tap is rated for aluminum to avoid galling.
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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.















