OSG Screw Thread Insert STI Tap: Spiral Fute, #8-32 UNC, H3 / 2B-3B
SKU 3G-OTH-281122
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Frequently Asked Questions
What is the OSG Screw Thread Insert STI Tap used for?
The OSG Screw Thread Insert STI Tap is used to cut internal threads in multiple materials for installing screw thread inserts. It is commonly applied in automotive, aerospace, and general manufacturing where thread repair or reinforcement is needed.
What are the specifications of the OSG STI Tap #8-32 UNC?
The OSG STI Tap has a #8-32 UNC thread size, H3 / 2B-3B tolerance, and a spiral-flute design with 3 flutes. The manufacturer part number is 1716201. It is designed for threading multiple materials to accept screw thread inserts.
Where to buy OSG STI Tap #8-32 UNC worldwide?
You can source the OSG STI Tap #8-32 UNC worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations as an industrial equipment distributor established in 1990.
How to select the correct OSG STI tap for thread inserts?
Select the OSG STI tap based on the thread size and tolerance required for your insert. For #8-32 UNC, use an STI tap with H3 / 2B-3B tolerance. Ensure the tap matches the insert manufacturer's recommendations for material and thread class.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















