OSG Screw Thread Insert STI Tap: Spiral Fute, #8-32 UNC, H2 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-flute tap for steel and stainless steel, specified as #8-32 UNC with H2 / 2B-3B tolerance and a bottoming chamfer. It features 3 flutes and carries manufacturer part…
SKU 3G-OTH-244241
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-flute tap for steel and stainless steel, specified as #8-32 UNC with H2 / 2B-3B tolerance and a bottoming chamfer. It features 3 flutes and carries manufacturer part number 0145208.
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 steel and stainless steel to accept helical wire thread inserts. It is commonly used in aerospace, automotive, and industrial maintenance to repair or reinforce stripped threads without replacing the parent component.
What are the specifications of the OSG STI Tap #8-32 UNC?
This OSG STI Tap is #8-32 UNC with H2 / 2B-3B tolerance, a bottoming chamfer, and 3 spiral flutes. It is designed for thread insert installation in steel and stainless steel. The manufacturer part number is 0145208.
Where to buy OSG STI Tap #8-32 UNC worldwide?
3G Electric supplies and delivers the OSG STI Tap #8-32 UNC (MPN 0145208) worldwide. We handle full logistics and customs clearance, ensuring the correct tap reaches your facility. Contact us for availability and lead time.
How to select the correct STI tap for thread inserts?
Select an STI tap that matches the thread size and pitch of the insert, such as #8-32 UNC. Use a bottoming chamfer for blind holes and a spiral flute for chip evacuation in steel. Verify the tap tolerance (e.g., H2 / 2B-3B) matches your required thread class.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute sti taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
