OSG Screw Thread Insert STI Tap: Straight Fute, M5x0.8 Metric, D3 / 4H-6H, 3 Flute
The OSG Screw Thread Insert STI Tap (MPN 12800500) is a general-purpose STI tap with a straight flute design, sized M5x0.8 Metric with a D3 / 4H-6H tolerance class, made from high-speed steel and featuring 3 flutes…
SKU 3G-OTH-262017
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 12800500) is a general-purpose STI tap with a straight flute design, sized M5x0.8 Metric with a D3 / 4H-6H tolerance class, made from high-speed steel and featuring 3 flutes. 3G Electric interprets this demand and sources the genuine OSG product, backed by our specialist expertise in industrial equipment across 14 departments.
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 wire thread insert. It is used in industrial maintenance and production across machining, automotive, and aerospace applications to repair or reinforce stripped threads in metal components.
What are the specifications of the OSG STI Tap M5x0.8?
This OSG STI Tap has a metric M5x0.8 thread size, D3 / 4H-6H tolerance class, 3 straight flutes, and is made from high-speed steel. The manufacturer part number is 12800500. It is designed for general-purpose thread insert installation in ferrous and non-ferrous materials.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI Taps, including the M5x0.8 model, to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG cutting tools across 14 industrial departments.
How to select the correct STI tap size for a thread insert?
Select an STI tap that matches the thread insert's nominal size and pitch, such as M5x0.8. The tap's tolerance class (e.g., D3 / 4H-6H) must align with the insert manufacturer's recommendation. Always verify the drill diameter for the pre-hole against the insert's specifications before tapping.
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Common applications for OSGOSG Products
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.
