OSG 3/8"-24 UNF Spiral-Point STI Tap for Aluminum
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for threading aluminum. It features a 3/8"-24 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer (MPN 1103601108). 3G Electric…
SKU 3G-OTH-250411
Local availability & support
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for threading aluminum. It features a 3/8"-24 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer (MPN 1103601108). 3G Electric interprets your demand for this OEM-specified tool and delivers it with specialist sourcing support across 14 industrial departments.
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 aluminum and other materials before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and general manufacturing where thread repair or reinforcement is needed.
What are the specifications of the OSG 3/8"-24 UNF STI Tap?
This OSG STI tap has a 3/8"-24 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a spiral-point design for aluminum, with manufacturer part number 1103601108. The H3 / 2B-3B specification ensures precise thread fit for insert installation.
Where to buy OSG STI taps in 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 time on this OSG 3/8"-24 UNF spiral-point tap.
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 3/8"-24 UNF. Ensure the tap tolerance (e.g., H3 / 2B-3B) aligns with the insert class. For aluminum, use a spiral-point design like this OSG tap to push chips ahead and reduce clogging.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
