OSG Screw Thread Insert STI Tap: Spiral Point, 9/16"-12 UNC, H3 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap for steel and stainless steel, specified as 9/16"-12 UNC with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer (MPN 30102601). 3G Electric interprets this…
SKU 3G-OTH-265354
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap for steel and stainless steel, specified as 9/16"-12 UNC with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer (MPN 30102601). 3G Electric interprets this demand and sources the genuine OSG tool, supporting your threading operations across 14 industrial departments with specialist depth in cutting tools and controls.
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 used in industrial maintenance and production applications where stripped or damaged threads need repair or where stronger threads are required in softer base materials.
What are the specifications of the OSG STI Tap 30102601?
The OSG STI Tap 30102601 is a spiral-point tap with a 9/16"-12 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for tapping steel and stainless steel to accept screw thread inserts. The H3 / 2B-3B designation ensures precise thread fit for insert installation.
Where to buy OSG STI Tap 30102601 worldwide?
3G Electric supplies the OSG STI Tap 30102601 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source genuine OSG taps and support procurement teams with accurate quoting and technical guidance.
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 9/16"-12 UNC. Use a tap with H3 / 2B-3B tolerance for standard fits in steel. Choose spiral-point geometry for through-hole applications and plug chamfer for general-purpose threading. Always verify the tap is marked for screw thread insert use.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point 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.
