OSG Screw Thread Insert STI Tap: Spiral Point, #8-36 UNF, H2 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 30100408) is a #8-36 UNF, H2 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading steel and stainless steel. 3G Electric sources this genuine OSG tool…
SKU 3G-OTH-265419
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: Spiral Point (MPN 30100408) is a #8-36 UNF, H2 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading steel and stainless steel. 3G Electric sources this genuine OSG tool as part of our industrial supply across 14 departments, with specialist expertise in combustion, pumps and controls.
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 steel and stainless steel for installing screw thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance to repair or reinforce stripped threads, ensuring strong, reusable connections.
What are the specifications of the OSG STI Tap #8-36 UNF?
The OSG STI Tap has a #8-36 UNF thread size, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for spiral-point cutting in steel and stainless steel. The manufacturer part number is 30100408. This tap is suitable for creating threads that accept standard screw thread inserts.
Where to buy OSG STI Taps 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 times on the OSG #8-36 UNF STI Tap (MPN 30100408).
How to select the correct OSG STI Tap for a repair job?
To select the correct OSG STI Tap, match the thread size (e.g., #8-36 UNF) and tolerance (H2 / 2B-3B) to the insert and parent material. For steel or stainless steel, use a spiral-point tap with a plug chamfer. Always verify the tap's flute count and coating for the specific application.
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.
