OSG 12603500 General Purpose STI Tap
The OSG Screw Thread Insert STI Tap (MPN 12603500) is a general-purpose STI tap with a straight flute design, sized 3/4"-16 UNF. It features an H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer, making it suitable…
SKU 3G-OTH-262131
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
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Product Description
The OSG Screw Thread Insert STI Tap (MPN 12603500) is a general-purpose STI tap with a straight flute design, sized 3/4"-16 UNF. It features an H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer, making it suitable for threading applications requiring screw thread inserts.
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 a pre-drilled hole to accept a helical coil thread insert. It is used in industrial maintenance and production to repair or reinforce stripped threads in metals, ensuring a durable, reusable threaded connection.
What are the specifications of the OSG STI Tap 12603500?
The OSG STI Tap 12603500 is a 3/4"-16 UNF straight flute tap with a plug chamfer and 4 flutes. It is ground to H3 / 2B-3B tolerance for precise thread fit. This general-purpose tap is designed for screw thread insert installation in ferrous and non-ferrous materials.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI Taps like the 12603500 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this or any OSG threading tool across our 14 industrial departments.
How to select the correct OSG STI Tap for a thread repair?
Select an OSG STI Tap that matches the thread size and pitch of the insert you plan to install. For a 3/4"-16 UNF insert, use the OSG 12603500 with H3 / 2B-3B tolerance. Ensure the tap drill size matches the insert manufacturer's recommendation for proper thread depth and fit.
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3G Electric supplies OSG general purpose sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
