OSG Screw Thread Insert STI Tap: Spiral Point, #4-48 UNF, H2 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (SKU 31400208, MPN 31400208) is a #4-48 UNF, H2 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading multiple materials. 3G Electric interprets your demand…
SKU 3G-OTH-284749
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 (SKU 31400208, MPN 31400208) is a #4-48 UNF, H2 / 2B-3B, Plug Chamfer tap with 3 flutes, designed for threading multiple materials. 3G Electric interprets your demand for this specific OSG tap and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in combustion, pumps and controls.
Frequently Asked Questions
What is the OSG Screw Thread Insert STI Tap #4-48 UNF used for?
This OSG spiral-point STI tap is designed for cutting internal threads in multiple materials before installing screw thread inserts. It is commonly used in aerospace, automotive, and general manufacturing applications where thread repair or reinforcement is required.
What are the specifications of the OSG STI Tap 31400208?
The OSG STI tap has a #4-48 UNF thread size, H2 / 2B-3B tolerance, 3-flute design, and plug chamfer. It is a spiral-point tap for through-hole threading in multiple materials. The manufacturer part number is 31400208.
Where to buy OSG STI Tap #4-48 UNF worldwide?
3G Electric supplies the OSG STI Tap #4-48 UNF worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct OSG STI tap for thread inserts?
Select an STI tap based on the insert's thread size and pitch, such as #4-48 UNF. Ensure the tap tolerance (e.g., H2 / 2B-3B) matches the required thread class. Use a spiral-point design for through holes and a plug chamfer for general applications.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
