OSG Screw Thread Insert STI Tap: Straight Fute, 7/8"-14 UNF, H3 / 2B-3B, 4 Flute
The OSG Screw Thread Insert STI Tap (MPN 12604300) is a general-purpose STI tap with a straight flute design, sized 7/8"-14 UNF. It features an H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer, making it suitable…
SKU 3G-OTH-262014
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Screw Thread Insert STI Tap (MPN 12604300) is a general-purpose STI tap with a straight flute design, sized 7/8"-14 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 the OSG Screw Thread Insert STI Tap used for?
The OSG Screw Thread Insert STI Tap is used to cut internal threads in metal or plastic for installing helical wire thread inserts. It is commonly applied in automotive, aerospace, and general manufacturing to repair or reinforce threaded holes without replacing the parent material.
What are the specifications of the OSG STI Tap 12604300?
The OSG STI Tap 12604300 has a 7/8"-14 UNF thread size, H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It is a straight flute, general purpose tap designed for screw thread insert installation. The H3 tolerance ensures precise thread fit for 2B-3B class holes.
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 time on the OSG 12604300 tap.
How to select the correct OSG STI Tap for a thread repair?
To select the correct OSG STI Tap, match the tap thread size (e.g., 7/8"-14 UNF) to the insert's thread specification. Use the H3 / 2B-3B tolerance for standard fits. Ensure the tap has a plug chamfer for through-hole applications. Always verify the material hardness before tapping.
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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.
