OSG Screw Thread Insert STI Tap: Spiral Point, M16x2 Metric, D5 / 4H-6H, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for M16x2 metric threads, featuring a D5 / 4H-6H tolerance class and a plug chamfer. This 3-flute tap (MPN 12701100) is engineered for threading…
SKU 3G-OTH-286986
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for M16x2 metric threads, featuring a D5 / 4H-6H tolerance class and a plug chamfer. This 3-flute tap (MPN 12701100) is engineered for threading applications requiring STI (screw thread insert) compatibility.
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 a pre-drilled hole before installing a helical wire thread insert. It is commonly applied in aerospace, automotive, and general manufacturing to repair or reinforce threads in softer materials like aluminum or cast iron.
What are the specifications of the OSG STI Tap MPN 12701100?
The OSG STI Tap MPN 12701100 is a spiral-point, plug-chamfer tap with M16x2 metric thread, D5 / 4H-6H tolerance, and 3 flutes. It is designed for through-hole threading and produces threads sized for a standard screw thread insert. The spiral-point design pushes chips forward.
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 Screw Thread Insert STI Tap MPN 12701100.
How to select the correct OSG STI Tap size?
To select the correct OSG STI Tap, match the tap's thread size and pitch to the thread insert you plan to install. For example, the M16x2 tap is for an M16x2 insert. The D5 / 4H-6H tolerance indicates the thread class. Always verify the insert manufacturer's recommended drill and tap size.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
