OSG Screw Thread Insert STI Tap: Spiral Point, M4x0.7 Metric, D3 / 4H-6H, 2 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for M4x0.7 metric threads, featuring a D3 / 4H-6H tolerance class and a plug chamfer. This 2-flute tap, MPN 12700400, is engineered for threading…
SKU 3G-OTH-286999
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- 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 M4x0.7 metric threads, featuring a D3 / 4H-6H tolerance class and a plug chamfer. This 2-flute tap, MPN 12700400, 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 automotive, aerospace, 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 M4x0.7?
This OSG STI Tap has a metric M4x0.7 thread size with a D3 / 4H-6H tolerance class. It features a spiral-point design, 2 flutes, and a plug chamfer. The manufacturer part number is 12700400. It is designed specifically for cutting threads prior to installing screw thread inserts.
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 this M4x0.7 spiral-point tap.
How to select the correct OSG STI Tap for thread inserts?
To select the correct OSG STI Tap, match the tap's thread size and pitch to the insert's specifications. For an M4x0.7 insert, use an STI tap with the same designation. Ensure the tap's tolerance class (e.g., D3 / 4H-6H) aligns with the required thread fit. Always refer to the insert manufacturer's drilling and tapping recommendations.
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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.
